Will AI chatbots replace physicists?
When discussing the capabilities of the latest AI chatbots, a physicist may argue: “Okay, they’re impressive at regurgitating texts that sound increasingly human. But we physicists don’t have much to worry about. It will be ages before the bots learn to grapple with physical concepts and the creativity required to do real physics!”
Such a view is almost certainly misguided. In a recent paper uploaded to arXiv, Colin West from the University of Colorado Boulder reported that the latest version of ChatGPT (built on GPT-4) scored 28 out of 30 on a test designed to assess students’ grasp of basic Newtonian mechanics. The previous version (GPT-3.5) managed just 15 correct answers, and neither version had any explicit programming regarding the laws of physics. Can you imagine the improvement 20 years from now?
In the latest episode of the Physics World Stories podcast, Andrew Glester considers how the exponential improvement in GPT (and other large language models) will change the way we teach and practise physics. Should we be excited or scared? Should physics courses ban or embrace the use of AI chatbots? What are the skills that future physics will need? Will physics cease to exist as a discipline in the way we understand it now? These are just some of the existential questions tackled by two guests from the University of Nottingham: Philip Moriarty, a nanotechnology specialist; and Karel Green, an astronomy PhD student and Physics World contributor.
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1 00:00:04,790 --> 00:00:05,570 Physics. 2 00:00:05,570 --> 00:00:08,280 World. Hello and welcome to the Physics World Stories Podcast. 3 00:00:08,780 --> 00:00:11,520 I'm Andrew G. Lester, and I'm suffering a little bit with hay fever. 4 00:00:11,980 --> 00:00:16,840 So I'll try and keep my voice to a minimum as we explore the influence of chat 5 00:00:16,960 --> 00:00:20,840 G p T and other AI bots on the lives of physicists. 6 00:00:21,490 --> 00:00:26,440 We'll focus on how physics education may change as a response to these chatbots, 7 00:00:26,940 --> 00:00:30,320 but we'll also look at how physics as a discipline may change. 8 00:00:30,510 --> 00:00:32,840 What are the skills that future physicists will need, 9 00:00:33,180 --> 00:00:36,680 and what are the tasks that may be lost to artificial intelligence? 10 00:00:37,250 --> 00:00:41,520 Later we'll hear from a student whose life as a physicist is really just 11 00:00:41,520 --> 00:00:46,240 beginning as the world around us changes as a result of artificial intelligence 12 00:00:46,270 --> 00:00:49,240 breakthroughs. But first, we'll hear from Philip Moti. 13 00:00:49,740 --> 00:00:51,320 But for this conversation to make sense, 14 00:00:51,720 --> 00:00:55,360 I do need to mention that I'm also a lecturer in sciences communication. 15 00:00:55,740 --> 00:00:57,560 Here's Phil Marriott. 16 00:00:57,620 --> 00:01:00,920 I'm a physicist at University of Nottingham. I've been here a very long time. 17 00:01:01,280 --> 00:01:04,280 Actually next year I'll be in Nottingham for 30 years. 18 00:01:05,220 --> 00:01:08,760 So as well as the lecturing side of things, which I really do enjoy there, 19 00:01:08,850 --> 00:01:12,960 there are research focuses on single atom manipulation, 20 00:01:12,960 --> 00:01:15,920 single molecule manipulation with scanning, probe microscopes, 21 00:01:16,230 --> 00:01:19,760 looking at the forces between atoms. Ultimately, 22 00:01:20,310 --> 00:01:25,040 what I sometimes describe it as though this is a little bit more applied than 23 00:01:25,040 --> 00:01:27,800 really what we're going for, it's really quite fundamental. Researches. 24 00:01:28,020 --> 00:01:32,160 Can we do 3D printing with atoms? So can we build structures up atom by atom? 25 00:01:32,580 --> 00:01:35,480 So there's a lot of interest as well within the group and machine learning 26 00:01:35,630 --> 00:01:38,000 methods. Um, so chat, 27 00:01:38,120 --> 00:01:43,080 G p t and g p t four and things like that are certainly of 28 00:01:43,280 --> 00:01:48,120 interest. The the problem is with G P T four, it's, um, 29 00:01:48,430 --> 00:01:53,160 like the success of the chat G P T, but they've been a great deal more, um, 30 00:01:54,420 --> 00:01:56,880 uh, how can I put it? Closed door about it. 31 00:01:57,020 --> 00:02:01,880 So in terms of how it's been trained, in terms of just what, uh, 32 00:02:01,980 --> 00:02:06,000 you know, parameter space, there is just what types of, of network. 33 00:02:07,140 --> 00:02:10,560 Um, it's obviously one of these pre generative transformer models, 34 00:02:10,770 --> 00:02:15,720 which is where the G P T thing comes from. Um, uh, 35 00:02:16,380 --> 00:02:20,560 but in terms of beyond that, they're getting a little bit more, um, 36 00:02:20,670 --> 00:02:21,840 proprietary about things. 37 00:02:21,840 --> 00:02:24,920 So it's actually quite difficult to tell what's going on. It's interesting, 38 00:02:24,930 --> 00:02:29,760 we've evolved to the point where our artificial neural networks are just 39 00:02:29,780 --> 00:02:33,640 as complicated and impossible to understand as the organic neural networks in 40 00:02:33,640 --> 00:02:35,400 our heads. So in terms of all the layers. 41 00:02:35,640 --> 00:02:38,280 I wanted to know why AI bots such as chat G P T, 42 00:02:38,280 --> 00:02:40,080 are significant from a physics perspective. 43 00:02:40,580 --> 00:02:42,320 How can they help physicists in their work? 44 00:02:42,700 --> 00:02:45,960 But I also wanted to get to the heart of where some of the fears come from. 45 00:02:46,710 --> 00:02:49,600 They, the interesting thing from physics perspective, it, 46 00:02:49,870 --> 00:02:52,480 it's now capable of interpreting images. 47 00:02:53,180 --> 00:02:58,120 Its spatial reasoning seems to be a heck of a lot better than shot G P T. Um, 48 00:02:58,380 --> 00:03:03,280 and it's one paper I've just pulled off the archive, um, 49 00:03:03,430 --> 00:03:05,880 said that has has put uh, 50 00:03:06,000 --> 00:03:10,080 G P T four through its paces on something called the force concept 51 00:03:10,430 --> 00:03:11,263 inventory, 52 00:03:11,330 --> 00:03:16,200 which is generally if you want to test the efficacy of different, um, 53 00:03:16,200 --> 00:03:19,680 undergraduate courses, particularly first year courses, Newton's laws, 54 00:03:19,890 --> 00:03:20,880 kinematics, et cetera, 55 00:03:21,380 --> 00:03:24,720 you give them this F c I force concept inventory at the start, 56 00:03:25,140 --> 00:03:28,600 you give them at the end and you hope that you've actually had a positive 57 00:03:28,600 --> 00:03:33,000 influence on them. Chat G P T got 28, sorry, not chat. G P T chat. 58 00:03:33,120 --> 00:03:37,320 G P T actually got about a 50% score g PT four. 59 00:03:37,650 --> 00:03:40,200 First time it saw that, uh, inventory, 60 00:03:40,510 --> 00:03:45,200 that set of questions got 28 outta 30, which is rather scary <laugh>. 61 00:03:46,760 --> 00:03:48,260 So it can increasingly do physics. 62 00:03:48,660 --> 00:03:49,620 <Laugh>. But why is that scary? 63 00:03:49,880 --> 00:03:52,580 Uh, it's interesting, um, in terms of 64 00:03:54,250 --> 00:03:56,420 it's both scary and very impressive, 65 00:03:56,500 --> 00:04:00,260 I guess scary almost in an impressive sense. I think we've got a, 66 00:04:00,260 --> 00:04:02,580 there's an awful lot of hand ringing and there's an awful lot of, 67 00:04:02,830 --> 00:04:05,940 let's let's try and, um, shut this down mixture. 68 00:04:05,940 --> 00:04:09,820 Students don't get access to it, let's ban it. That's obviously not gonna work. 69 00:04:10,050 --> 00:04:12,300 It's a really powerful tool, 70 00:04:13,320 --> 00:04:17,220 but we have to learn how to exploit it. Um, 71 00:04:17,220 --> 00:04:21,900 there's a broader question as well in that, you know, even if we do ban it, 72 00:04:22,240 --> 00:04:26,860 what's the point in sending students out into the big bad world with skills 73 00:04:27,130 --> 00:04:30,980 that chat that that G P T for and its successors, 74 00:04:31,760 --> 00:04:32,980 you know, can just, 75 00:04:33,090 --> 00:04:37,140 they can do it in a fraction of the time a student could do it or a graduate 76 00:04:37,140 --> 00:04:42,100 could do it. We have to be giving them skillsets that 77 00:04:42,750 --> 00:04:46,820 compliment what an AI can do otherwise, what's the point of us? 78 00:04:47,530 --> 00:04:50,580 What is the point of us, you know, more tangibly, 79 00:04:50,650 --> 00:04:54,940 what do physicists now who are, you know, going through education, 80 00:04:54,940 --> 00:04:55,980 what should they be? 81 00:04:56,090 --> 00:05:00,700 What skills should they be learning so that they're still needed in 2040 or 82 00:05:00,920 --> 00:05:01,660 beyond? 83 00:05:01,660 --> 00:05:02,160 I think the, 84 00:05:02,160 --> 00:05:06,860 the fun most fundamental skill we can give them is not 85 00:05:07,120 --> 00:05:12,060 how to, you know, uh, think about and write down a Hamiltonian. 86 00:05:12,060 --> 00:05:15,500 It's not to think about how they're gonna do some problem in quantum mechanics 87 00:05:15,500 --> 00:05:18,540 or classical fields or how to do one bit of Dave gra or curl. 88 00:05:18,650 --> 00:05:21,450 It's how to educate themselves. That's, 89 00:05:21,510 --> 00:05:23,850 that's the skill we really should be teaching them. 90 00:05:23,850 --> 00:05:28,250 That's to have that independence, self-reliance, 91 00:05:28,450 --> 00:05:32,010 resilience to be able to teach themselves. Um, 92 00:05:32,160 --> 00:05:34,970 obviously we have to do that within the context of physics. 93 00:05:35,020 --> 00:05:39,410 We're teaching physics, but the, the thing is, 94 00:05:39,470 --> 00:05:43,250 if we're playing catch up really with the technology and we're gonna lose, 95 00:05:43,630 --> 00:05:46,330 we really are gonna lose. Cuz it's, it's developing. 96 00:05:47,010 --> 00:05:49,810 I know exponentially is a word that's thrown around a return that's thrown 97 00:05:49,810 --> 00:05:50,450 around a great deal, 98 00:05:50,450 --> 00:05:54,130 but I think it's pretty clear it's developing exponentially and 99 00:05:55,700 --> 00:06:00,080 yeah, I think we radically need to change what we're doing. You know, 100 00:06:00,080 --> 00:06:04,680 the old style exam question of please regurgitate pages 42 to 101 00:06:04,680 --> 00:06:08,800 47 of your notes, this derivation, that doesn't work anymore. 102 00:06:08,980 --> 00:06:13,960 And it didn't work when I was a undergraduate or any of us were an 103 00:06:13,960 --> 00:06:14,480 undergraduate. 104 00:06:14,480 --> 00:06:19,320 I remember clearly in third year being able to do all 105 00:06:19,340 --> 00:06:23,040 the equations in terms of minority and ma majority, um, 106 00:06:23,230 --> 00:06:26,680 carrier occurrence in a P junction. You asked me, 107 00:06:26,780 --> 00:06:30,360 sit me down and ask me to explain in a few sentences what is a P junction, 108 00:06:30,500 --> 00:06:35,400 how does it work? I don't know, but I can regurgitate those derivations. 109 00:06:35,540 --> 00:06:39,110 So we have to think, yeah, 110 00:06:39,290 --> 00:06:41,110 we radically need to change things. Yeah. 111 00:06:42,460 --> 00:06:46,110 It's an interesting one. I I think back to sort of, 112 00:06:46,790 --> 00:06:51,390 I dunno what March, 2020 with Covid on the, you know, suddenly, 113 00:06:51,850 --> 00:06:56,070 uh, arriving and I conversations happening at universities that were sort of, 114 00:06:56,070 --> 00:07:00,310 you know, well maybe by January we'll be back to normal. 115 00:07:01,250 --> 00:07:05,790 And the, you know, how that changed the way that we had to teach and, 116 00:07:05,890 --> 00:07:09,790 and the way we had to do things. It was kind of, you know, 117 00:07:10,570 --> 00:07:13,230 one thing, but this feels like we, 118 00:07:13,290 --> 00:07:17,110 we don't know where if church G B T four, as you say, exponential, 119 00:07:17,110 --> 00:07:20,750 if church G B T four can do what it is just being talked about doing, 120 00:07:20,780 --> 00:07:24,550 then what does 5, 6, 7, 8, 10 do? 121 00:07:24,570 --> 00:07:29,390 And so we can't plan now based on what church G B T 122 00:07:29,490 --> 00:07:31,270 and others can do now. Yeah. Right. 123 00:07:32,090 --> 00:07:35,670 So I was dis I've gotta admit with the, with the, uh, you know, 124 00:07:35,670 --> 00:07:38,150 COVID pandemic et cetera, and, and all the changes, 125 00:07:38,350 --> 00:07:43,070 I really thought we had a massive opportunity to grasp the 126 00:07:43,070 --> 00:07:46,030 nettle and shake things up. That's not what happened. 127 00:07:46,410 --> 00:07:49,590 And some of that might be her fault in general, 128 00:07:49,820 --> 00:07:52,590 sort of academic university inertia, 129 00:07:52,730 --> 00:07:54,550 but a lot of it's also coming from the students. 130 00:07:54,920 --> 00:07:58,510 There is nothing easier for the students and for us for them to sit in a lecture 131 00:07:58,510 --> 00:08:02,150 theater among 200 other students and listen to us drone on for 50 minutes. 132 00:08:02,850 --> 00:08:03,420 And it's, 133 00:08:03,420 --> 00:08:07,830 it's really disappointing that that's seen as the pinnacle of education 134 00:08:09,300 --> 00:08:12,360 and that's what they want or that's what they claim to want, they want, 135 00:08:12,660 --> 00:08:14,160 you know, well, it's not what they claim. 136 00:08:14,230 --> 00:08:16,640 It's absolutely what quite a few of them want. 137 00:08:17,780 --> 00:08:19,800 So I don't wanna generalize across the board. 138 00:08:19,800 --> 00:08:23,280 There are others who are keen on the sort of more interactive approach and sort 139 00:08:23,280 --> 00:08:27,090 of trying to shake things up a little bit, but quite a few just wanted, 140 00:08:27,250 --> 00:08:29,890 I want to go to the lecture theater, I wanna listen to you, 141 00:08:30,290 --> 00:08:33,370 I wanna note it down and then I wanna regurgitate it in the exam. The. 142 00:08:33,430 --> 00:08:33,670 The, 143 00:08:33,670 --> 00:08:38,090 the simplest solution from an education point of view seems to me to be that in 144 00:08:38,090 --> 00:08:38,830 terms of assessment, 145 00:08:38,830 --> 00:08:43,330 we go back to close book exams that happen in a room at a particular time. Yeah. 146 00:08:43,430 --> 00:08:45,770 Is that, is that the only solution or what, I mean. 147 00:08:46,010 --> 00:08:49,250 I think it will be disappointing if that's the only solution, 148 00:08:49,470 --> 00:08:54,410 but particularly with chat G P T and whatever G P T models in general, 149 00:08:54,990 --> 00:08:58,000 when they can, they're now getting, as I said, 150 00:08:58,000 --> 00:09:01,960 28 outta 30 on on first year, uh, physics problems. 151 00:09:02,660 --> 00:09:07,440 And I also noticed, um, Scott Aronson, who's, uh, 152 00:09:07,440 --> 00:09:10,920 quantum computing expert is bloggers brilliant by the way. Um, 153 00:09:11,260 --> 00:09:16,240 he set a G P T for his quantum computing exam paper, 154 00:09:16,460 --> 00:09:21,120 so fairly advanced quantum concepts and it got 69, 60 9%. 155 00:09:22,300 --> 00:09:25,480 So just, just slightly off a first. Mm-hmm. 156 00:09:26,020 --> 00:09:28,040 So if the, 157 00:09:28,740 --> 00:09:32,880 if we continue to set traditional exam papers, it has to be in, as you say, 158 00:09:32,880 --> 00:09:36,960 in under those closed conditions. But that just seems archaic to me. 159 00:09:38,030 --> 00:09:39,160 What would you like to see then? 160 00:09:39,350 --> 00:09:43,520 Yeah, that's a very good question. <laugh>. It's a very, so the, 161 00:09:43,600 --> 00:09:48,440 I think we need to embed, um, G P T, um, and these, these models, 162 00:09:49,050 --> 00:09:52,840 theis of whatever, um, stripe into our, 163 00:09:53,060 --> 00:09:56,440 our teaching and indeed into our assessment. I don't know, 164 00:09:57,020 --> 00:10:01,800 we get to the point where we tell G P T four, um, to, 165 00:10:01,860 --> 00:10:04,160 it can already, G P T four can already do this, 166 00:10:04,160 --> 00:10:06,920 but it can simulate certain physical systems, I don't know, 167 00:10:06,920 --> 00:10:09,320 like a simple pendulum or a driven pendulum. 168 00:10:09,780 --> 00:10:11,600 We ask the students to protect the output, 169 00:10:11,600 --> 00:10:16,200 but we could even do things like ask G P T to deliberately 170 00:10:16,510 --> 00:10:20,440 include errors in the physics and ask for the students to, 171 00:10:20,660 --> 00:10:25,120 to pick those out. I think we have to be really open with the students. I think, 172 00:10:25,220 --> 00:10:29,720 you know, we say use G P T, um, use ais, 173 00:10:30,140 --> 00:10:33,000 use whatever you can in terms of writing your report, 174 00:10:33,980 --> 00:10:36,200 but tell us where you've used that. 175 00:10:38,480 --> 00:10:39,780 The issue then is, of course, 176 00:10:39,790 --> 00:10:43,380 let's rely on a great deal in the students honesty and that might happen. 177 00:10:43,480 --> 00:10:48,420 So we have to think about just how we build in use 178 00:10:49,560 --> 00:10:53,980 of, of these models, these, these ais into our, 179 00:10:54,250 --> 00:10:57,500 into our assessment and indeed our teaching processes where it's great, 180 00:10:57,560 --> 00:11:00,540 for example, on the teaching side rather than the assessment side is, 181 00:11:00,560 --> 00:11:01,660 and I've already used to do, 182 00:11:01,720 --> 00:11:04,660 do this generates some multiple choice questions for me on this topic, 183 00:11:05,240 --> 00:11:06,240 and that's great. 184 00:11:06,260 --> 00:11:10,800 And then you use those in the class and with whatever online polling thing. 185 00:11:11,100 --> 00:11:15,120 So it's a real benefit. Then, um, there's also things like, um, 186 00:11:15,500 --> 00:11:19,230 in principle, uh, you know, close captioning, 187 00:11:19,420 --> 00:11:21,110 putting captions on videos, 188 00:11:21,110 --> 00:11:26,070 lecture videos or whatever we could ask it to do that might still struggle with 189 00:11:26,070 --> 00:11:30,310 my accent <laugh>. Um, but, uh, yeah, so there are, 190 00:11:30,310 --> 00:11:32,670 there are a lot of, there a lot of benefits. 191 00:11:32,930 --> 00:11:36,590 But the assessment side is, is the tricky one, 192 00:11:37,370 --> 00:11:40,870 as you say. Well, how, where's, where's your stance? How do you feel? Do you, 193 00:11:40,870 --> 00:11:43,830 are you happy with traditional exams as they are? No. 194 00:11:44,290 --> 00:11:48,710 I'm, I mean, so I don't teach physics. I teach wildlife filmmaking, podcasting, 195 00:11:49,050 --> 00:11:50,990 uh, science filmmaking. So it's, 196 00:11:50,990 --> 00:11:54,880 it's quite easy for me to move into areas where, at least at the moment, 197 00:11:54,890 --> 00:11:59,280 artificial intelligence isn't particularly good in terms of making podcasts and 198 00:11:59,290 --> 00:11:59,820 films. 199 00:11:59,820 --> 00:12:01,600 But there's the thing, why, so that's exactly it. 200 00:12:01,780 --> 00:12:05,470 So that's the type of thing we should be asking our students to do. Make videos, 201 00:12:05,470 --> 00:12:08,110 make short YouTube videos, make podcasts, 202 00:12:09,210 --> 00:12:12,510 add in a lot more sort of, of the creative side of things. 203 00:12:12,570 --> 00:12:15,550 One thing that does drive me up the wall, 204 00:12:16,130 --> 00:12:18,110 and particularly as my kids have gone through school, 205 00:12:18,130 --> 00:12:22,510 is that we have the STEM subjects over here, and that's for all the drones. 206 00:12:22,730 --> 00:12:26,950 And over here we have the creative subjects and there's so much creativity, 207 00:12:27,010 --> 00:12:30,590 of course, in science, but we need to exploit that a little bit more in, 208 00:12:30,730 --> 00:12:34,710 in undergraduate degrees. Yeah. And indeed postgrad, you know, 209 00:12:34,710 --> 00:12:35,510 postgraduate degrees. 210 00:12:35,510 --> 00:12:38,030 As well. No, I, I mean, you're not gonna find me disagree with that, 211 00:12:38,030 --> 00:12:42,270 obviously <laugh>. Cause it's my, it's my bread and butter. But, um, yeah, no, 212 00:12:42,310 --> 00:12:43,550 I th I mean, it's, 213 00:12:43,610 --> 00:12:46,390 it seems to me though that there's possibly a time in the future where, 214 00:12:46,970 --> 00:12:51,870 you know, podcasts are being generated by artificial intelligence. I, 215 00:12:52,430 --> 00:12:54,710 I thought maybe they're, but maybe they're not that good. 216 00:12:55,170 --> 00:12:58,350 Oh, I think there's a time coming. Um, there's a, 217 00:12:58,730 --> 00:13:02,510 in the not too distant future where if I want to generate a lecture video, 218 00:13:03,110 --> 00:13:04,550 I type, I give it some, 219 00:13:04,940 --> 00:13:09,390 some video of me and the key themes and it generates a deep f 220 00:13:10,150 --> 00:13:12,270 I don't think that time is too far off. 221 00:13:12,930 --> 00:13:14,390 No. Would you use that. 222 00:13:15,470 --> 00:13:19,710 <Laugh>? No, I wouldn't. For the same reason that I wouldn't, I like to write, 223 00:13:20,490 --> 00:13:23,550 um, and I wouldn't, I wouldn't use, 224 00:13:24,150 --> 00:13:28,790 I know this is increasingly common to use chat G P T or g p t four to actually 225 00:13:28,790 --> 00:13:30,150 write the introductions to papers. 226 00:13:30,510 --> 00:13:32,470 Journals have said that they're not gonna accept that. 227 00:13:32,490 --> 00:13:37,190 But I've read quite a few blog posts and quite a few articles where people are 228 00:13:37,190 --> 00:13:41,510 freely admitted. They've used G P T four in some sort of creative sense. 229 00:13:41,530 --> 00:13:45,750 And that doesn't sit well with me cuz it's essentially 230 00:13:46,440 --> 00:13:47,273 plagiarism. 231 00:13:47,680 --> 00:13:50,190 We've had essay mills for some time though, 232 00:13:50,190 --> 00:13:53,110 and maybe the people who make essay mills should be the most worried. Cause. 233 00:13:53,110 --> 00:13:56,830 They don't need that. Oh, they are. They really are. So it, it, but again, 234 00:13:57,220 --> 00:14:02,030 there's, there's, um, some on the education side actually, 235 00:14:02,050 --> 00:14:06,550 the legal, well they would claim the legal as well, allegedly <laugh>. Um, 236 00:14:07,370 --> 00:14:09,630 um, but Eva Can Academy, for example, 237 00:14:09,850 --> 00:14:14,560 is going to use G P T four as a virtual tutor. So it's, 238 00:14:14,790 --> 00:14:18,520 it's, um, and that, that's also a good idea. In fact, 239 00:14:18,580 --> 00:14:23,160 we could use G P T four as a virtual shooter in 240 00:14:23,470 --> 00:14:27,200 sort of real time in a, in a classroom or indeed in a lab. 241 00:14:28,340 --> 00:14:32,790 It's, you know, the one is a big issue in, in, if you've got a class, I, um, 242 00:14:32,790 --> 00:14:36,190 one of my first jobs here was to revamp her second year, uh, lab. 243 00:14:36,530 --> 00:14:41,090 And I was second year, uh, lab organizer for, oh God, seven years, 244 00:14:41,090 --> 00:14:42,130 eight years, I can't remember. 245 00:14:42,590 --> 00:14:45,530 And one of the issues is always having enough demonstrators. 246 00:14:45,780 --> 00:14:49,170 Cause particularly in a Friday afternoon when the experiments aren't working and 247 00:14:49,450 --> 00:14:53,480 14 hands are up, you're gonna, if we had a sort of virtual lab assistant, 248 00:14:53,480 --> 00:14:56,200 particularly now because it can interpret images, 249 00:14:56,340 --> 00:14:58,960 you could almost envision <laugh> a a, 250 00:14:59,360 --> 00:15:03,760 a situation whereby the student takes a a photo or takes a video of this piece 251 00:15:03,760 --> 00:15:06,280 of kid isn't working. What are your suggestions? So. 252 00:15:06,280 --> 00:15:08,760 Uh, can we just step away from education for a bit? Because there's, it's, 253 00:15:08,830 --> 00:15:11,440 it's not just gonna affect physicists who are learning. Is it, 254 00:15:11,440 --> 00:15:14,600 it's gonna affect physicists who are, uh, in practice, isn't it? 255 00:15:14,750 --> 00:15:18,680 It's interesting, this paper that I, um, just from the York, a guy called, um, 256 00:15:18,850 --> 00:15:21,920 Colin G West who's at the University of Colorado, 257 00:15:22,700 --> 00:15:27,080 and it's was uploaded actually just April, April the 16th. There's a great, 258 00:15:27,220 --> 00:15:28,880 the final paragraph of his paper, 259 00:15:29,130 --> 00:15:31,480 which is well worth reading and get in the archive. 260 00:15:31,550 --> 00:15:33,960 I'll just give everybody the tightly they wanna chase it up. 261 00:15:33,960 --> 00:15:37,800 It's advances in apparent conceptual physics reasoning in G P T four. 262 00:15:38,920 --> 00:15:40,820 And the final paragraph is ultimately, 263 00:15:40,820 --> 00:15:44,540 perhaps what is most intriguing is what G P T four tells us. 264 00:15:44,560 --> 00:15:46,380 Not about the future of our classrooms, 265 00:15:46,680 --> 00:15:49,940 but about our future conceptions of physics as a discipline. 266 00:15:50,780 --> 00:15:52,780 G p t four succeeds at physics tasks, 267 00:15:52,850 --> 00:15:57,100 even though it is only explicitly programmed to emulate human speech and not 268 00:15:57,100 --> 00:16:00,340 provided directly with any of the formal structure of mathematics or the laws of 269 00:16:00,340 --> 00:16:02,140 physics. So it's, 270 00:16:02,770 --> 00:16:07,340 it's changing not only how we teach, but it will change how we do research. 271 00:16:07,400 --> 00:16:11,500 In fact, the, the computer scientists are already talking about, you know, 272 00:16:11,600 --> 00:16:16,580 coding will evolve to the point where it's prompt engineering, you, you, 273 00:16:16,580 --> 00:16:20,100 you engineer the right prompts to feed to an a AI to give you the code. 274 00:16:20,800 --> 00:16:25,500 And we're again, probably not too far off. In fact, 275 00:16:25,520 --> 00:16:29,780 in some cases it's already doing this where you feed the data and it picks out 276 00:16:29,780 --> 00:16:33,860 correlations in that data and it's okay that, 277 00:16:33,860 --> 00:16:34,940 that you can sort of accept. 278 00:16:35,120 --> 00:16:38,860 But then it goes the further step and comes up with a physical model to explain 279 00:16:39,700 --> 00:16:43,520 tho those, those correlations. That's very close, I would say. 280 00:16:44,260 --> 00:16:48,350 And then again, where does that leave us <laugh>? 281 00:16:49,090 --> 00:16:53,430 So, so if we're gonna work alongside these things, we need to find, 282 00:16:55,060 --> 00:16:56,260 I guess it's again that, 283 00:16:56,260 --> 00:16:59,780 that that collaboration between the artificial neuronets and the organic 284 00:16:59,850 --> 00:17:03,900 neuronets, we will complement each other and we'll hopefully, 285 00:17:04,200 --> 00:17:08,810 I'd like to think that it's, it's creativity. 286 00:17:08,910 --> 00:17:13,290 The AI's creativity will be sort of complimenting ours. 287 00:17:13,290 --> 00:17:18,010 It works in a slightly different way, perhaps even then. It's, 288 00:17:18,080 --> 00:17:19,170 it's strange thing, you know, 289 00:17:19,170 --> 00:17:22,090 we've got billions upon billions of neurons in there. 290 00:17:22,090 --> 00:17:26,010 You've got effectively billions upon billions of artificial neurons for the, um, 291 00:17:26,590 --> 00:17:30,600 for some of these very sophisticated models. What's the difference? 292 00:17:31,500 --> 00:17:35,000 We could get into a <laugh> bit of an existential crisis here, <laugh>. 293 00:17:36,150 --> 00:17:39,120 Yeah, yeah, absolutely. I, so like if you are, 294 00:17:39,300 --> 00:17:43,760 if you're working at LIGO or you're working at cern or is this affecting you? 295 00:17:44,360 --> 00:17:49,040 I, I think it could be in terms of, of data analysis in terms of, it's already, 296 00:17:49,420 --> 00:17:54,200 so we're trying to build in different neural nets into what we do, 297 00:17:54,200 --> 00:17:57,720 which is all about image interpretation and, oh, 298 00:17:57,860 --> 00:18:01,360 at least partly about image interpretation, but also about spectral analysis. 299 00:18:01,580 --> 00:18:04,840 So looking for correlations in different spectra. 300 00:18:04,840 --> 00:18:06,320 There's already been a couple of papers, 301 00:18:07,200 --> 00:18:12,040 a number of papers published over the last few years where they fed 302 00:18:12,800 --> 00:18:17,470 a lot of data over, say the course of a decade to, uh, 303 00:18:18,390 --> 00:18:23,110 unsupervised neural net and asked it to find the correlations and the data that 304 00:18:23,110 --> 00:18:27,230 humans didn't spot. And there's actually been a nature paper published on this, 305 00:18:27,230 --> 00:18:30,750 whether the AI spotted those correlations that we didn't spot. 306 00:18:33,260 --> 00:18:38,160 So I think it's, it's like all these things, it's not gonna be of, you know, 307 00:18:38,410 --> 00:18:39,880 black or white issue. It's gonna sort, 308 00:18:39,880 --> 00:18:43,280 everything's gonna sort of fall in that gray area where we have some sort of 309 00:18:43,520 --> 00:18:45,440 convergence, I hope. Well, 310 00:18:45,440 --> 00:18:49,960 it's either that or really or AI overloads are gonna take over <laugh> 311 00:18:50,260 --> 00:18:50,960 doomed. 312 00:18:50,960 --> 00:18:53,640 <Laugh>. Yeah, yeah, yeah. Are you a science fiction fan? 313 00:18:54,280 --> 00:18:57,640 I am, yeah. I'm a big Star Trek fan. Oh, okay. For one thing. Yeah. Okay. 314 00:18:57,980 --> 00:19:02,680 But I mean, should we be watching, 315 00:19:03,180 --> 00:19:08,160 you know, 2001, um, ex Machina mm-hmm. 316 00:19:08,200 --> 00:19:09,160 <affirmative> and thinking mm-hmm. <affirmative>. 317 00:19:09,700 --> 00:19:10,533 No, that's a classic. 318 00:19:10,570 --> 00:19:11,280 Isn't it? Both. 319 00:19:11,280 --> 00:19:13,200 Of those are classics, of course. Yeah. Right. Yeah. 320 00:19:13,200 --> 00:19:15,760 Yeah. Her, you know, this, there's, 321 00:19:15,760 --> 00:19:18,120 there's a number of films out there about this, this topic. 322 00:19:18,420 --> 00:19:22,440 How close are they to sort of the reality that we're gonna see? 323 00:19:22,580 --> 00:19:25,720 If you'd asked me 10 years ago, I'd said, oh, that's just so, 324 00:19:26,020 --> 00:19:29,040 so many centuries ahead now. Um, 325 00:19:29,690 --> 00:19:34,320 we're they're pretty close, I would say. I would say they're pretty close. 326 00:19:34,900 --> 00:19:37,750 And, um, yeah, it's, 327 00:19:38,020 --> 00:19:41,950 well already we've had Musk at Ireland about, I dunno how many it is in total, 328 00:19:42,110 --> 00:19:44,790 a thousand, um, thought leaders as I, 329 00:19:44,850 --> 00:19:49,150 I'm sure they'd like to describe themselves, um, call for sort of moratorium on, 330 00:19:49,170 --> 00:19:51,310 on AI research. So it's, 331 00:19:52,930 --> 00:19:56,970 I think that's misguided as well. Cuz again, 332 00:19:56,970 --> 00:19:58,770 trying has shut it down for one thing, 333 00:19:59,030 --> 00:20:02,010 you'll just drive stuff underground. 334 00:20:02,510 --> 00:20:06,850 And plus Musk with his Neurolink stuff, which is not the most open, um, 335 00:20:07,130 --> 00:20:09,170 research platform in the world, um, 336 00:20:09,310 --> 00:20:12,610 is it's just a little bit hypocritical for him to call for a moratorium. 337 00:20:13,190 --> 00:20:17,890 So yeah, it's, I, in terms of the science fiction, 338 00:20:18,240 --> 00:20:22,490 yeah, I think there's lots that we can learn from the dystopian 339 00:20:23,650 --> 00:20:25,850 scenarios in some science fiction novels. Yeah. 340 00:20:26,400 --> 00:20:29,170 Whether we would or not is another question, isn't it? I mean, I've, 341 00:20:29,370 --> 00:20:30,010 I dunno about you. 342 00:20:30,010 --> 00:20:34,730 I've read Red Ready Player One and I can see that happening right before our 343 00:20:34,730 --> 00:20:38,410 eyes at this particular moment, so I don't see why. Yeah, I mean they, it's, 344 00:20:38,560 --> 00:20:41,450 it's all very well and good academic sitting around saying, 345 00:20:41,670 --> 00:20:44,010 we need to work out how to do this. But, you know, 346 00:20:44,790 --> 00:20:49,610 so are the other people who are maybe not as motivated 347 00:20:49,610 --> 00:20:50,443 in the same way? 348 00:20:50,880 --> 00:20:54,170 Precisely Absolutely. And Ready Player one. Of course, 349 00:20:54,610 --> 00:20:58,410 I was bitterly disappointed with the movie because they stuck out the bit about 350 00:20:58,480 --> 00:20:59,210 Rush. 351 00:20:59,210 --> 00:21:01,290 <Laugh>. Yeah. Okay. Yeah. 352 00:21:03,050 --> 00:21:06,450 I was so happy of Brooke that included Rush's 2112. 353 00:21:06,450 --> 00:21:10,490 There's a dystopian future for you as well. Wow. Um, as a core part of the plot. 354 00:21:10,730 --> 00:21:11,280 <laugh>. Yeah. 355 00:21:11,280 --> 00:21:14,450 Yeah, yeah, yeah. Oh, we're gonna go off topic slightly, but let's do that. 356 00:21:14,450 --> 00:21:16,010 So have you seen them live Rush? 357 00:21:16,830 --> 00:21:19,730 Oh, lots of times, yeah. Oh, you a fan as well? Yeah, yeah, yeah. 358 00:21:19,730 --> 00:21:19,930 Yeah. 359 00:21:19,930 --> 00:21:22,090 Yeah. Oh, oh, oh, brilliant. Yeah. Um, 360 00:21:22,530 --> 00:21:26,050 I saw them four times on the time machine tour cause they did moving pictures in 361 00:21:26,070 --> 00:21:30,010 its entirety. Brilliant. So, um, favorite Mike? So. 362 00:21:30,010 --> 00:21:34,650 The conversation did slightly veer off at this moment as we went into 363 00:21:34,830 --> 00:21:38,450 our favorite concerts by the Canadian Rock Band Rush. 364 00:21:38,710 --> 00:21:42,850 And as interesting as I'm sure you'd find that we did return to the conversation 365 00:21:42,850 --> 00:21:47,830 of artificial intelligence. So I did speak to somebody who, who signed that, 366 00:21:48,210 --> 00:21:51,150 um, that letter the moratorium with, with Elon Musk. 367 00:21:51,150 --> 00:21:54,910 It wa it wasn't Elon Musk that I spoke to <laugh>, but it was someone else who, 368 00:21:54,950 --> 00:21:55,910 I won't, I won't name it. 369 00:21:55,910 --> 00:21:59,430 And they said that essentially that was a line in the sand. 370 00:21:59,660 --> 00:22:03,390 They didn't think it was gonna change anything. It was just to say, look, 371 00:22:03,390 --> 00:22:05,030 we know this is coming and we're alerting. 372 00:22:05,030 --> 00:22:08,630 You. Yeah. It's a pr exercise, really. Yeah, absolutely. No, I, I, I agree. 373 00:22:08,630 --> 00:22:13,590 And it's, it, I think there is some value in that, 374 00:22:14,260 --> 00:22:16,990 even if it is just a sort of pr stunt to, to, 375 00:22:17,050 --> 00:22:21,710 to flag up that we need to be concerned about this. Um, 376 00:22:22,370 --> 00:22:23,750 but it's, you know, 377 00:22:23,750 --> 00:22:27,790 it really is a question of bolting the stable door after the horse run away. 378 00:22:29,230 --> 00:22:31,570 Uh, I don't think, you know, the genie's out of the bottle. 379 00:22:31,770 --> 00:22:36,290 I don't think if I can pile around <laugh>, um, I, 380 00:22:36,970 --> 00:22:40,810 I don't think it's gonna be easy to, to stop this as you, 381 00:22:40,870 --> 00:22:45,330 for us exactly the reason you say you might well have the academic 382 00:22:46,010 --> 00:22:49,650 research in the academic sector shut down, but not everybody's a good actor. 383 00:22:50,230 --> 00:22:51,063 So yeah. 384 00:22:51,590 --> 00:22:55,810 If you are, um, listening to this podcast and you are also, you know, in, 385 00:22:55,830 --> 00:22:59,490 in school now, the world looks very different. We. 386 00:22:59,720 --> 00:23:04,490 Need to ensure that we are preparing kids for a, 387 00:23:05,410 --> 00:23:08,010 a very much a brave new world, um, 388 00:23:08,100 --> 00:23:12,370 where a lot of the skills that we've taught in the past will be completely 389 00:23:12,530 --> 00:23:13,190 redundant. 390 00:23:13,190 --> 00:23:14,890 So there's creativity, 391 00:23:16,480 --> 00:23:20,450 there's being able to educate yourself. What does that mean? 392 00:23:20,740 --> 00:23:25,050 Don't rely on, you know, us to go, there's the textbook, 393 00:23:25,160 --> 00:23:29,410 there's what you should read. It's like I should in principle be able to go, 394 00:23:29,410 --> 00:23:33,750 right. Here's a problem in quantum mechanics. If you go, that's where I'd like, 395 00:23:34,370 --> 00:23:36,910 you know, you may say that's just making us completely redundant, 396 00:23:36,910 --> 00:23:40,470 but it's a question of how we design the, um, 397 00:23:41,170 --> 00:23:44,750 the activities, how we design the, the, um, 398 00:23:44,850 --> 00:23:48,120 the assessment as well that will lead students to that point. 399 00:23:48,260 --> 00:23:51,600 So at least by the time they're in their final year or the penultimate year, 400 00:23:51,750 --> 00:23:53,800 they're at the point where sort of, 401 00:23:54,020 --> 00:23:58,120 we are almost redundant in terms of delivering material. 402 00:23:59,000 --> 00:24:03,490 It's more about how they seek out that material process, 403 00:24:03,720 --> 00:24:05,770 that material, analyze that, 404 00:24:05,990 --> 00:24:09,880 be that with chat g p t and the like. Um, 405 00:24:10,580 --> 00:24:14,960 and then also present it. And that's coming back to the podcast thing, you know, 406 00:24:14,960 --> 00:24:19,360 being able to present it, being able to be persuasive, um, 407 00:24:19,660 --> 00:24:23,000 in terms of either written, oral communication, whatever, 408 00:24:23,650 --> 00:24:25,840 those are valuable skills, 409 00:24:26,660 --> 00:24:30,320 but they're far outside the traditional skills we'd expect of a physicist. 410 00:24:30,550 --> 00:24:31,040 There's. 411 00:24:31,040 --> 00:24:32,400 Part of me that wants to say, well, 412 00:24:32,440 --> 00:24:34,560 I do teach on a master's in science communication. 413 00:24:34,560 --> 00:24:36,880 It sounds like we're gonna be needed, but this. 414 00:24:36,880 --> 00:24:38,920 Yeah, you absolutely will. Um, but oh, 415 00:24:38,920 --> 00:24:42,440 we should get you to Nottingham sometimes soon to tell us all honestly I'm, 416 00:24:42,470 --> 00:24:46,760 yeah. Um, to tell us all about that. Yeah. Um, 417 00:24:46,950 --> 00:24:49,320 because we've got quite a few students who are interested in science 418 00:24:49,600 --> 00:24:53,520 communicators and I used to teach, um, no, that's absolutely the wrong word. 419 00:24:54,500 --> 00:24:58,400 Uh, and I don't like the word deliver at all. Uh, how about convene? 420 00:24:58,640 --> 00:25:02,040 I used to convene a module, a fourth year module called, um, 421 00:25:02,040 --> 00:25:06,040 the Politics Perception and Philosophy of Physics, uh, which is still running. 422 00:25:06,140 --> 00:25:09,680 I'm no longer doing, I, I paid my Jews, I did it for seven or eight years, 423 00:25:10,060 --> 00:25:14,400 but it was very much developed along the lines of much more like a humanities 424 00:25:14,400 --> 00:25:17,200 module whereby discussion, debate. 425 00:25:18,170 --> 00:25:23,030 And we cover things like, uh, the so-called science wars where, you know, 426 00:25:23,030 --> 00:25:27,030 you've got one group of sociologists saying that there's nothing truly 427 00:25:27,590 --> 00:25:30,790 discovered by science evidence, culturally related, et cetera. 428 00:25:31,170 --> 00:25:33,270 And you've obviously got the scientists who work at that, 429 00:25:33,570 --> 00:25:38,550 but also things like peer review, how does peer review work, um, you know, 430 00:25:38,810 --> 00:25:41,030 gender balance, all those types of things. 431 00:25:41,730 --> 00:25:45,870 And the first time I ran it and tried to sort of prompt this discussion, 432 00:25:46,030 --> 00:25:46,990 I was really, 433 00:25:47,090 --> 00:25:52,030 really worried because it's a group of 40 physics graduates Oh, undergraduates. 434 00:25:52,290 --> 00:25:54,950 And I'm thinking, okay, this is gonna be tumble weight. So, okay. 435 00:25:55,370 --> 00:25:59,070 And I asked for the first, do the little intro and then, um, 436 00:25:59,290 --> 00:26:03,990 ask for the first question and a hand goes up and then the 437 00:26:03,990 --> 00:26:06,630 floodgates opened and I had to kick them out after an hour and a half. 438 00:26:07,090 --> 00:26:08,790 So some of the, in that case, 439 00:26:08,820 --> 00:26:12,470 they knew the module they were going into and they knew what it was like, 440 00:26:12,580 --> 00:26:15,550 what it was gonna be like. So they were self-selecting in that sense. 441 00:26:15,650 --> 00:26:19,950 But I think this idea that absolutely every physicist is completely 442 00:26:20,480 --> 00:26:25,110 inept and entirely incapable of, 443 00:26:25,530 --> 00:26:28,950 um, communicating. He says as he struggles to get through that sentence, 444 00:26:29,390 --> 00:26:33,150 <laugh> <laugh>, um, is is not always the case. 445 00:26:33,650 --> 00:26:37,390 So yes, the ability to communicate is, 446 00:26:38,490 --> 00:26:43,400 uh, just essential. And again, it's something that's not traditionally in, 447 00:26:43,700 --> 00:26:47,040 in university physics courses, although there's a lot of focus, 448 00:26:47,170 --> 00:26:49,360 increasing focus on, um, 449 00:26:49,760 --> 00:26:52,600 presentation in terms of scientific presentation, 450 00:26:52,600 --> 00:26:55,640 technical presentation less so on. 451 00:26:55,990 --> 00:26:59,600 Well explain to, you know, somebody with absolutely, you know, 452 00:26:59,600 --> 00:27:00,440 background in science, 453 00:27:01,260 --> 00:27:04,880 why we should care about your particular research in three sentences, golf. 454 00:27:05,330 --> 00:27:06,140 Absolutely. 455 00:27:06,140 --> 00:27:10,120 You've recently been on the Physics World Weekly podcast speaking about quantum 456 00:27:10,620 --> 00:27:15,530 woo. Yeah. And that's, I think that's my concern. 457 00:27:15,670 --> 00:27:20,610 My main concern with life generally is people following stuff that's not true 458 00:27:20,610 --> 00:27:25,290 and, and leading themselves down a or being led down particular paths which are 459 00:27:25,560 --> 00:27:27,210 harmful to them and others. 460 00:27:27,430 --> 00:27:30,570 And with G P T and others like it making up stuff, 461 00:27:30,570 --> 00:27:32,170 including making up references. 462 00:27:32,210 --> 00:27:37,090 W there are a number of cases where students have used G P T and the way they've 463 00:27:37,090 --> 00:27:41,490 been caught is not in terms of that, that, you know, this you're nodding, 464 00:27:41,490 --> 00:27:45,090 you know, this has not, but for those who perhaps don't, they, um, 465 00:27:45,310 --> 00:27:47,730 has not been in terms of the writing style, 466 00:27:48,040 --> 00:27:52,970 it's been that G P T has made up references and that's the only way it was 467 00:27:52,970 --> 00:27:53,200 caught. 468 00:27:53,200 --> 00:27:54,130 Yeah, no, absolutely. 469 00:27:54,760 --> 00:27:58,930 It's happened to me with a particular student doing a dissertation 470 00:27:59,710 --> 00:28:01,570 and essentially the whole dissertation was, 471 00:28:01,790 --> 00:28:04,850 was done via chat G P T. 472 00:28:05,750 --> 00:28:08,670 And well, there's no policy really <laugh>. 473 00:28:08,700 --> 00:28:12,310 Like there certainly wasn't at the time for, um, what we do with that. 474 00:28:12,890 --> 00:28:17,870 And the, not only was it only really recognizable by the fact that the, 475 00:28:18,410 --> 00:28:23,150 um, citations and references were all made up, but um, 476 00:28:23,460 --> 00:28:26,230 that was the only way we could sort of say anything about it. 477 00:28:26,500 --> 00:28:28,630 Yeah, exactly. Exactly. 478 00:28:28,970 --> 00:28:33,110 So this is what I mean about sort of genie and the bot genie outta the bottle. 479 00:28:33,340 --> 00:28:35,390 It's, if we can't track this, 480 00:28:35,390 --> 00:28:38,030 and I think there have been some claims with chat G P T, 481 00:28:38,030 --> 00:28:41,510 at least in terms of looking at the, 482 00:28:42,090 --> 00:28:46,150 the way it uses or constructs the sentences. There may be, 483 00:28:46,760 --> 00:28:50,270 there may be possibilities of detecting that it is AI generated. 484 00:28:50,830 --> 00:28:55,030 I don't think with G P T four, that's not really the case. I could be wrong, 485 00:28:55,050 --> 00:28:56,110 but I it's if, 486 00:28:56,130 --> 00:29:00,190 so it's much less the case and as it evolves it'll get to the point where it's 487 00:29:00,190 --> 00:29:01,023 indistinguishable. 488 00:29:01,270 --> 00:29:05,590 I i, if we're teaching students to learn for themselves, 489 00:29:06,410 --> 00:29:08,710 the, the tool they're gonna use for that is the internet. 490 00:29:08,740 --> 00:29:12,670 Part of that is chat g p t four or whatever it is in the future. 491 00:29:13,610 --> 00:29:17,350 And is anybody in control of that? Who's is that? 492 00:29:17,350 --> 00:29:22,110 Nobody's in control of the internet. So it's just how, 493 00:29:22,690 --> 00:29:25,870 how do you discern what's true? Exactly. 494 00:29:26,380 --> 00:29:31,270 Exactly. And that's a skill, that's a skill that many of us struggle to, 495 00:29:31,330 --> 00:29:36,030 to, to, to keep on top of. So getting that across to the next generation, 496 00:29:36,030 --> 00:29:39,550 getting that across to students is, is, is certainly gonna be problematic. 497 00:29:39,610 --> 00:29:44,600 But it's absolutely essential to be, um, what's an authoritative source, 498 00:29:45,220 --> 00:29:46,053 you know, 499 00:29:46,100 --> 00:29:50,120 is I have my certain broadsheets that I like and even by using the term 500 00:29:50,120 --> 00:29:52,840 broadsheet, I date myself <laugh>. Absolutely. You know, 501 00:29:52,860 --> 00:29:56,840 as the guardian <laugh> and authoritative source is the Times and authoritative 502 00:29:56,840 --> 00:30:01,360 source, you know, is Fox News an authoritative source? 503 00:30:01,940 --> 00:30:06,160 Why should they use, not use Fox News and use the Guard Unified? Those are, 504 00:30:07,020 --> 00:30:07,630 you know, 505 00:30:07,630 --> 00:30:12,040 very deep questions because of course the guardian can also get it wrong and you 506 00:30:12,040 --> 00:30:14,320 know, journals can get it wrong. They've been examples of, 507 00:30:14,420 --> 00:30:18,960 of many examples of where peer reviews completely failed and there's junk out 508 00:30:18,960 --> 00:30:22,960 there. So it's, yeah, it's a difficult, 509 00:30:23,030 --> 00:30:25,520 difficult can of worms. 510 00:30:25,880 --> 00:30:29,320 <Laugh>, there's possibly a world, I can't imagine this world of course, 511 00:30:29,500 --> 00:30:31,160 but there's possibly a world where, you know, 512 00:30:31,230 --> 00:30:33,600 even political leaders might not tell the truth. 513 00:30:33,840 --> 00:30:36,880 <Laugh>, it's like one of those parallel universes. Yeah. 514 00:30:37,400 --> 00:30:39,360 <Laugh>. But no, but joking apart, you know, 515 00:30:39,580 --> 00:30:44,320 not too long ago you could probably speak to people who would say, you know, 516 00:30:44,320 --> 00:30:46,720 you just have to respect the people in authority. 517 00:30:46,870 --> 00:30:49,880 They are the people who have the, the. 518 00:30:49,880 --> 00:30:52,560 Truth. Yeah, definitely not so Sony in my lifetime. Absolutely. 519 00:30:52,650 --> 00:30:55,640 We've gone from that, you know, authorities there, 520 00:30:55,700 --> 00:31:00,360 you don't dare speak truth to power. What now everybody is, 521 00:31:00,820 --> 00:31:03,480 is questionable at every level. And. 522 00:31:03,740 --> 00:31:08,000 Is there a sense in which these tools might be used to actually 523 00:31:08,940 --> 00:31:10,040 divine what is true, 524 00:31:10,100 --> 00:31:14,000 to actually be able to sift through the internet, 525 00:31:14,420 --> 00:31:17,960 to sift through the, the sum of human knowledge, the sum of understanding. 526 00:31:18,500 --> 00:31:23,320 Is there a some something that this AI could do to find the 527 00:31:23,420 --> 00:31:26,240 ans the big, the answers to the big questions and find the truth. 528 00:31:26,500 --> 00:31:30,880 And come, finally come up with the answer of 42, uh, <laugh> <laugh>. 529 00:31:33,020 --> 00:31:37,160 But The question is, okay, 530 00:31:37,160 --> 00:31:38,960 so how would we quantify that? How would, 531 00:31:39,020 --> 00:31:43,240 how do we quantify the truth after all these things are just processing numbers, 532 00:31:43,450 --> 00:31:45,360 looks like words, but really it's all numbers. 533 00:31:45,820 --> 00:31:49,960 So how do we quantify the truth? You know, 534 00:31:50,500 --> 00:31:54,360 how do we quantify the truth in science is, is an interesting question as well. 535 00:31:54,490 --> 00:31:57,530 Cause a big element of that is, you know, 536 00:31:58,270 --> 00:32:03,210 and one of the things I used to cover in this fourth year module is the blessed 537 00:32:03,320 --> 00:32:05,690 fineman. I'm a big fan of fineman, but he, 538 00:32:05,710 --> 00:32:08,850 it is something of a cliche for a physicist to wheel out the fineman in. 539 00:32:08,950 --> 00:32:10,810 But one of the, 540 00:32:11,030 --> 00:32:15,810 the more famous Fomen quotes is he was asked to define 541 00:32:15,960 --> 00:32:19,450 what science is to a, the believe of conference of school teachers. 542 00:32:19,670 --> 00:32:23,250 And his one sentence definition was science is the belief in the ignorance of 543 00:32:23,250 --> 00:32:26,210 experts. Which is sort of gives us all a warm fuzzy feeling, 544 00:32:26,310 --> 00:32:29,850 yet it's all about being objective and it's a, but that's not how science works. 545 00:32:30,150 --> 00:32:30,510 You know, 546 00:32:30,510 --> 00:32:34,970 the first few paragraphs or indeed in some cases the first few pages of a 547 00:32:34,970 --> 00:32:36,890 scientific paper are what's come before. 548 00:32:37,390 --> 00:32:39,640 And it's really about building on what's come before. 549 00:32:39,640 --> 00:32:42,440 And a big element of that truth is consensus. 550 00:32:43,700 --> 00:32:47,680 So you could argue that you train these things to look for consensus, 551 00:32:47,860 --> 00:32:51,920 but of course then the issue is consensus can certainly build about something 552 00:32:51,920 --> 00:32:55,040 that's complete nonsense <laugh>. So it's, 553 00:32:55,140 --> 00:32:57,880 it has to come back to empirical evidence, 554 00:32:58,020 --> 00:33:02,520 it has to come back to empirical dead and it has to come back to the weight of 555 00:33:02,520 --> 00:33:04,430 the evidence. And then, 556 00:33:04,530 --> 00:33:07,510 and that's certainly how science works so people can have their opinions but it 557 00:33:07,510 --> 00:33:08,750 always comes back to the experiment. 558 00:33:08,810 --> 00:33:11,070 People can of course screw up the experiment, 559 00:33:11,490 --> 00:33:14,910 but if a hundred people or a hundred groups do the experiment and they get the 560 00:33:14,910 --> 00:33:19,710 same result, that's getting us closer to the truth. We never, ever, 561 00:33:19,860 --> 00:33:24,230 ever get to what the truth is capital T in both cases. Um, 562 00:33:24,690 --> 00:33:28,790 but it gets us closer. Could that be built in, 563 00:33:29,510 --> 00:33:33,110 I think in the case of sort of analyzing scientific data? Yeah, 564 00:33:33,610 --> 00:33:38,070 in terms of analyzing political data? Yeah. 565 00:33:42,910 --> 00:33:46,630 I wanted to get the perspective of somebody who's currently a student with their 566 00:33:46,630 --> 00:33:48,590 career in front of them, his corral green, 567 00:33:48,880 --> 00:33:53,110 who's a regular contributor to the physics world magazine and website. 568 00:33:53,770 --> 00:33:56,430 I'm uh, an astrophysics PhD student. 569 00:33:56,810 --> 00:33:59,070 I'm doing my PhD at the University of Nottingham. 570 00:33:59,470 --> 00:34:04,350 I study like black holes and galaxy evolution in the most simplest 571 00:34:04,400 --> 00:34:05,140 terms. 572 00:34:05,140 --> 00:34:09,390 There's like a specific type that I'm looking at and I'm trying to like see what 573 00:34:09,390 --> 00:34:13,030 they do to the galaxies that they're in and maybe how they're triggered in the 574 00:34:13,030 --> 00:34:16,430 first place. Cause we're not a hundred percent sure. So they're called um, 575 00:34:16,610 --> 00:34:21,470 active galactic nuclei or a G N for sure. That's what everyone calls them. 576 00:34:22,050 --> 00:34:26,350 And basically in the middle of every galaxy you have a super massive back hole 577 00:34:26,490 --> 00:34:30,510 and that's what all like the stars and the dust and the soda systems and things 578 00:34:30,510 --> 00:34:32,950 like that orbit around. Um, 579 00:34:33,170 --> 00:34:38,150 and if just for whatever reason there's enough dust close enough to 580 00:34:38,210 --> 00:34:39,710 the center of a galaxy, 581 00:34:39,710 --> 00:34:44,670 it can start falling onto the black hole and all of the gravity from like 582 00:34:44,690 --> 00:34:49,070 the densest object in the universe basically causes it to spew out a load of 583 00:34:49,070 --> 00:34:49,903 energy. 584 00:34:50,090 --> 00:34:54,310 So some galaxies look like they have a massive bright point in the middle of 585 00:34:54,310 --> 00:34:57,750 them where obviously most of them, the black hole's invisible. 586 00:34:58,410 --> 00:35:00,590 So you're looking out in the universe and you're just like, 587 00:35:00,590 --> 00:35:03,230 why is that one really bright? What's sort of going on there? 588 00:35:03,770 --> 00:35:06,470 And essentially I'm looking at those galaxies and being like, 589 00:35:06,530 --> 00:35:08,910 why are they bright? You know, 590 00:35:09,330 --> 00:35:12,670 what's caused this in the first place and is it doing anything to the rest of 591 00:35:12,670 --> 00:35:13,670 the galaxy that it's in? 592 00:35:14,210 --> 00:35:15,710 So Okay. Are you finding anything? 593 00:35:16,610 --> 00:35:19,430 I'm finding, I'm finding some stuff. I'm finding some stuff. 594 00:35:19,690 --> 00:35:24,470 But the science process you like you can't claim anything until you've had it 595 00:35:24,770 --> 00:35:29,070 looked at a lot. So got some ideas but we're getting there. 596 00:35:29,730 --> 00:35:32,310 You said we don't really know how they form, 597 00:35:32,750 --> 00:35:34,790 I thought we did know how black holes form. 598 00:35:35,050 --> 00:35:39,600 We dunno why that type of like process is triggered in the first place. 599 00:35:40,220 --> 00:35:45,040 So we don't know how all of the sort of like dust and things started falling 600 00:35:45,070 --> 00:35:47,240 onto the black hole. Um, 601 00:35:47,300 --> 00:35:51,280 and why it isn't happening to every galaxy or why they exist in the first place. 602 00:35:51,300 --> 00:35:56,080 So that's what's going on. Um, we know why black holes form mostly, mostly. 603 00:35:56,510 --> 00:35:58,440 Does Ai does chat G P T, 604 00:35:58,440 --> 00:36:00,880 does any of this stuff come into what you are doing at the moment? 605 00:36:01,420 --> 00:36:04,680 So I don't use it uh, in my work specifically, 606 00:36:04,980 --> 00:36:08,840 but it has started coming up actually quite a lot. Just in general. Um, 607 00:36:08,840 --> 00:36:13,000 in my department we actually had a seminar the other week all a all about it, 608 00:36:13,350 --> 00:36:17,440 like what it could possibly mean for the future and things like that. Um, 609 00:36:17,940 --> 00:36:18,560 cuz uh, 610 00:36:18,560 --> 00:36:23,440 things like this sort of sort of common waves cuz prior to this the 611 00:36:23,460 --> 00:36:27,720 new sort of like shiny thing is machine learning that a lot of people are now 612 00:36:27,960 --> 00:36:32,160 actually using in their research. Um, so it was thinking about like ah, 613 00:36:32,780 --> 00:36:34,680 in, you know, in the next like five, 614 00:36:34,700 --> 00:36:37,800 10 years are people gonna be just using AI as you know, 615 00:36:37,800 --> 00:36:40,920 as much as they'd use any kind of coding, um, 616 00:36:42,430 --> 00:36:43,320 forgotten the word, 617 00:36:43,350 --> 00:36:48,320 sort of any anything that they use to code or are they going to try and like cut 618 00:36:48,320 --> 00:36:49,800 it out completely and things like that. 619 00:36:50,170 --> 00:36:53,440 Which has been quite interesting to see happen live almost. 620 00:36:53,900 --> 00:36:57,840 In the seminar. Is are people concerned about it? Is there excitement about it? 621 00:36:58,100 --> 00:37:01,760 Uh, it's definitely like a bit of both. There is the concern, 622 00:37:02,020 --> 00:37:05,080 the big thing that I sort of noticed straight away is how um, 623 00:37:05,270 --> 00:37:09,080 with sort of undergraduates and their work and things, 624 00:37:09,360 --> 00:37:12,080 there's already been, there's like a um, 625 00:37:12,270 --> 00:37:17,040 sort of plagiarism checker thing called Turn It In that a lot of undergraduates 626 00:37:17,040 --> 00:37:20,680 might have heard of and I've heard how that's already been like updated to 627 00:37:20,680 --> 00:37:24,520 recognize like chat G P T and things like that. Um, 628 00:37:25,300 --> 00:37:27,350 so there is uh, 629 00:37:27,350 --> 00:37:32,190 worries about actually like assessing people and seeing like what do they know, 630 00:37:32,190 --> 00:37:36,830 what don't they know? But then there's also really like how useful it could be. 631 00:37:36,830 --> 00:37:40,510 Like people are seeing how it could be, um, really helpful in the future. 632 00:37:40,510 --> 00:37:43,230 Especially with like writing papers and writing, 633 00:37:43,230 --> 00:37:45,990 especially the introduction of papers where you are, 634 00:37:46,450 --> 00:37:50,710 you can't plagiarize other people but you have to say essentially the same 635 00:37:50,710 --> 00:37:52,190 things in a different way anyway. 636 00:37:52,810 --> 00:37:57,430 So like for my work I'd have to define what a black hole is and 637 00:37:57,790 --> 00:37:59,870 motivate the reason for studying it. 638 00:37:59,890 --> 00:38:02,310 But I'm not the first person ever to study a black hole. 639 00:38:02,890 --> 00:38:05,030 So there is like words of just like, 640 00:38:05,030 --> 00:38:07,750 oh why don't you try like writing it yourself, 641 00:38:08,120 --> 00:38:10,710 doing things like that and then like, um, 642 00:38:10,710 --> 00:38:14,510 putting it into chat G P T and seeing if it can help you write it in a bit of a 643 00:38:14,510 --> 00:38:18,870 like more concise way and things like that, which is really interesting to see. 644 00:38:19,250 --> 00:38:21,670 So I mean are you using it yourself in that way or? 645 00:38:22,030 --> 00:38:25,150 Hmm. I, so I haven't yet but I think I'm going to, 646 00:38:25,270 --> 00:38:27,310 I think I'm definitely going to um, 647 00:38:27,380 --> 00:38:31,190 I've definitely got colleagues of mine who've used it to just think of titles 648 00:38:31,190 --> 00:38:32,230 for their papers as well. 649 00:38:32,370 --> 00:38:37,170 That's one sort of hard thing trying to make it relevant to your 650 00:38:37,170 --> 00:38:40,610 field but actually have it be catchy so people are likely to read it and things 651 00:38:40,610 --> 00:38:44,970 like that. Um, and as the sort of saying always goes, 652 00:38:45,260 --> 00:38:48,250 especially in like the more mathematical sciences, 653 00:38:48,250 --> 00:38:50,170 we're not necessarily that great at writing. 654 00:38:50,870 --> 00:38:55,010 So spent years and years learning all this hard maths and then suddenly you've 655 00:38:55,010 --> 00:38:57,810 gotta now start writing papers which can be, you know, 656 00:38:57,830 --> 00:39:01,930 any kind of length but you know, 10, 15 pages worth of writing is, 657 00:39:02,120 --> 00:39:06,810 doesn't come naturally to most of us. So it's very helpful in being like, 658 00:39:06,810 --> 00:39:09,210 well this is the hardest bit, can we, 659 00:39:09,270 --> 00:39:13,930 can we get an AI to sort of supplement the help with it and how 660 00:39:14,150 --> 00:39:18,610 how much can we, you know, do before we have to be careful about obviously, um, 661 00:39:18,610 --> 00:39:22,170 plagiarizing or writing things that maybe aren't a hundred percent like correct 662 00:39:22,190 --> 00:39:23,970 in the way that we mean and things like that. 663 00:39:24,510 --> 00:39:29,130 So I specifically would use it to help me like with the actual like language and 664 00:39:29,180 --> 00:39:29,870 prose, 665 00:39:29,870 --> 00:39:34,650 but when I'm using citations I need to specifically go through other like 666 00:39:35,040 --> 00:39:38,650 peer reviewed papers that are published formally read those, 667 00:39:38,650 --> 00:39:41,410 understand what they're saying and be like, yes, that's what I mean, 668 00:39:41,440 --> 00:39:44,130 this paper backs it up, I'm using that. Um, 669 00:39:44,270 --> 00:39:47,050 cuz something that's actually very interesting is that like, uh, 670 00:39:47,050 --> 00:39:51,730 just in general we've had a play around with it and say like, okay this, 671 00:39:51,910 --> 00:39:54,690 you know, this is a fact the sun is a star, 672 00:39:54,880 --> 00:39:59,330 find like a a paper that like I could use to cite it 673 00:39:59,750 --> 00:40:04,570 and it can spit out a link that looks like a paper citation but if you 674 00:40:04,570 --> 00:40:06,370 click it it either goes to nowhere, 675 00:40:06,560 --> 00:40:10,650 it's like a fake link or it goes to a paper that's completely different. 676 00:40:11,110 --> 00:40:14,610 So sort of recognize the kind of links that you want if you're looking at 677 00:40:14,810 --> 00:40:18,850 academic sources. But it's not like actually understanding them, 678 00:40:18,850 --> 00:40:22,170 it just knows how to sort of mirror it on a page. So yeah, 679 00:40:22,170 --> 00:40:26,970 you'd very much not want to use it to as a citation manager or anything like 680 00:40:26,970 --> 00:40:28,330 that. Yes. Yeah. Okay. 681 00:40:28,670 --> 00:40:32,850 It, I'm tempted to think of it as a sort of a calculator for writing. 682 00:40:32,920 --> 00:40:36,730 Like we've had calculators for maths for a very long time, you know, 683 00:40:36,730 --> 00:40:38,090 people doing maths have had Yeah. 684 00:40:38,090 --> 00:40:42,210 Calculators and computers to help them with that maths and this is really a 685 00:40:42,210 --> 00:40:44,330 calculator in a way to help you with writing. 686 00:40:45,110 --> 00:40:48,290 The difference is a calculator is as far as I know always right, 687 00:40:48,750 --> 00:40:51,490 but church isn't always right with its writing. 688 00:40:52,000 --> 00:40:54,170 Yeah, exactly. And um, 689 00:40:54,980 --> 00:40:57,970 other things as well is that it, it can help, 690 00:40:58,290 --> 00:41:02,330 I I think it's very much leaning towards it can help with writing but you can't 691 00:41:02,330 --> 00:41:05,570 really use it to do the science. Um, 692 00:41:05,620 --> 00:41:09,850 we've seen it like we, there are other more sort of specialized 693 00:41:11,720 --> 00:41:14,210 UMIs that maybe do a little bit better, but you could be, 694 00:41:14,210 --> 00:41:18,810 you can't go and be like, oh can you code me up uh, a code that does x, y and z? 695 00:41:19,430 --> 00:41:23,670 Um, like it can do a few things very in like a sort of simple way, 696 00:41:23,690 --> 00:41:25,190 but you do have to go in and be like, 697 00:41:25,190 --> 00:41:29,190 okay it's not quite getting that right but I can go in and like edit this a bit 698 00:41:29,190 --> 00:41:30,023 and things like that. 699 00:41:30,050 --> 00:41:34,320 So it hasn't gotten very much to the sort of like coding 700 00:41:34,850 --> 00:41:36,160 mathi side yet, 701 00:41:36,580 --> 00:41:41,560 but I think it's well on its way cuz I know that it has access to the um, 702 00:41:42,000 --> 00:41:45,720 anything that's on Git, which is where you can upload like code two for free. 703 00:41:45,960 --> 00:41:46,793 Anything that's um, 704 00:41:46,900 --> 00:41:50,560 public it's got like access to and is sort of like learning from. 705 00:41:51,180 --> 00:41:56,120 So we're not that far away from it sort of getting there. Very much so. 706 00:41:56,910 --> 00:41:59,880 Yeah, I, my my feeling is I don't think it's gonna go away. 707 00:42:00,240 --> 00:42:05,240 I think it's definitely going to become a part of like science and academia and 708 00:42:05,240 --> 00:42:09,120 things like that, but it's gonna have to be done in a careful way. 709 00:42:09,140 --> 00:42:13,320 So you're not just, if you are not just going in and being like, okay, 710 00:42:13,320 --> 00:42:16,840 write me a code that does that, um, here's the data, uh, 711 00:42:16,840 --> 00:42:18,720 it's done it all perfectly. Um, 712 00:42:19,180 --> 00:42:23,600 let me go ahead with it in that way cuz then it's like have you done it? 713 00:42:23,660 --> 00:42:25,840 Can you claim that you've done that? But. 714 00:42:25,840 --> 00:42:27,560 What's to stop people doing that? Is it, 715 00:42:27,560 --> 00:42:32,520 I mean is that a concern for you that effectively it might remove the 716 00:42:32,550 --> 00:42:34,360 need for people to do coding? 717 00:42:34,670 --> 00:42:38,720 Yeah, yeah I think that is sort of like a concern that's coming up, um, 718 00:42:39,050 --> 00:42:40,880 being like, oh no, it's gonna sort of take, 719 00:42:41,430 --> 00:42:46,080 take people's positions and jobs and things like that and you'd have a room full 720 00:42:46,080 --> 00:42:50,520 of people typing into chat G P t instead of a room full of people typing into 721 00:42:51,000 --> 00:42:55,840 whatever IDE they're using and things like that. But um, maybe I have, 722 00:42:55,850 --> 00:42:59,840 maybe I have a bit of a cynical approach but I also think yes, 723 00:42:59,840 --> 00:43:02,000 this is all happening. Yes this is all um, 724 00:43:02,390 --> 00:43:07,320 sort of open source and new and shiny and people are having a look and going 725 00:43:07,380 --> 00:43:11,160 in but you like it is made by a company. 726 00:43:11,750 --> 00:43:16,560 They aren't going to just like have it completely go free reign and things 727 00:43:16,560 --> 00:43:21,360 like that. I feel like monetization for it is coming fairly quickly. 728 00:43:21,720 --> 00:43:24,960 I don't know if you'd get away with just being like, oh, 729 00:43:24,960 --> 00:43:29,040 instead of hiring <laugh>, you know, a master student or PhD students, 730 00:43:29,040 --> 00:43:33,000 I'll get somebody to write this into chat g PT for me in the future. 731 00:43:33,380 --> 00:43:38,280 So I, I'm not sure how how far it's gonna get before stuff starts coming up. 732 00:43:38,280 --> 00:43:39,360 Like, oh pay us, 733 00:43:39,660 --> 00:43:43,600 pay us to use it or you only get three free searches today, 734 00:43:43,690 --> 00:43:46,200 audit and things like that. Mm-hmm. 735 00:43:46,240 --> 00:43:48,800 <Affirmative>. Oh yeah. So are you, but are you seeing, you know, 736 00:43:48,930 --> 00:43:53,600 other PhD students, other undergraduates using it in a way which concerns you? 737 00:43:53,960 --> 00:43:54,140 I. 738 00:43:54,140 --> 00:43:55,960 Do believe that that is starting to happen. 739 00:43:56,600 --> 00:44:01,360 I do think people are definitely getting homework questions or coursework 740 00:44:01,680 --> 00:44:02,470 questions, 741 00:44:02,470 --> 00:44:06,400 copying and pasting it into chat e p t and being like answer this question and 742 00:44:06,400 --> 00:44:09,920 then just taking out wherever it says whether they've done it or not. 743 00:44:10,580 --> 00:44:12,240 And that is, that is a problem, 744 00:44:12,350 --> 00:44:15,200 that is a problem for universities because you know, you need to, 745 00:44:15,580 --> 00:44:19,240 you do need to know these things if you want to get the qualification that they 746 00:44:19,480 --> 00:44:21,160 are offering you. Um, 747 00:44:21,740 --> 00:44:26,460 and it's hard because you can't always know what the answer will be 748 00:44:26,720 --> 00:44:29,900 cuz right now maybe it's quite in its infancy and you can be like, okay, 749 00:44:29,900 --> 00:44:34,560 it spits out the sort of five different versions of this and those are the ones 750 00:44:34,560 --> 00:44:38,880 that we know have come from Chap G P T and so they have to be like filtered out 751 00:44:39,260 --> 00:44:41,640 but it won't, it's very quickly, you know, 752 00:44:41,840 --> 00:44:46,800 evolving beyond that and it might <laugh> it might get a lot harder to do v 753 00:44:46,900 --> 00:44:48,080 uh, very soon. I. 754 00:44:48,180 --> 00:44:52,560 My my understanding is that quite soon it will be have an update where it's 755 00:44:52,560 --> 00:44:56,240 gonna start being able to check and the veracity of what it's saying in, 756 00:44:56,300 --> 00:44:57,840 in the next additional. 757 00:44:58,310 --> 00:45:03,120 Yeah, yeah. I I've, I do think that is coming and yeah, 758 00:45:03,120 --> 00:45:06,840 it's, it's not, it's not gonna be a trivial thing to sort of, 759 00:45:07,340 --> 00:45:10,880 to sort of manage because you know, we're, 760 00:45:11,140 --> 00:45:13,880 we are scientists, we are supposed to, you know, 761 00:45:14,010 --> 00:45:17,600 enjoy innovation and things like that and there is, 762 00:45:18,360 --> 00:45:23,160 I can't really see a a an ultra valid reason to not use it. 763 00:45:23,220 --> 00:45:27,920 For example, like I said in paper intros where you are like, 764 00:45:28,070 --> 00:45:33,000 okay these six papers are all saying different permutations of the 765 00:45:33,000 --> 00:45:35,840 same thing and I need to be the seventh paper that says the different 766 00:45:35,840 --> 00:45:37,120 permutation of the same thing. 767 00:45:37,980 --> 00:45:42,960 But then it's that versus I'm gonna use this to like do my research or 768 00:45:43,020 --> 00:45:47,200 get agree and you know, not actually do any of it myself. 769 00:45:47,460 --> 00:45:52,440 So the knowledge is not there and therefore can you like claim fully 770 00:45:52,510 --> 00:45:56,440 that you've uh, done that and things like that. So it's a, 771 00:45:56,510 --> 00:45:59,400 it's it's, it's gonna be difficult cuz you wanna, 772 00:45:59,900 --> 00:46:03,800 you wanna take advantage of the good parts of it without just relying on it 773 00:46:03,800 --> 00:46:05,040 completely kind of thing. 774 00:46:05,390 --> 00:46:06,140 Yeah. 775 00:46:06,140 --> 00:46:09,920 So what what you want is humanity to look at something and take the best from it 776 00:46:09,980 --> 00:46:11,440 and, and leave the rest behind. 777 00:46:12,140 --> 00:46:16,920 Yep. Yep. If only <laugh>, if only we could do that <laugh>, oh god, 778 00:46:17,400 --> 00:46:17,880 <laugh>. 779 00:46:17,880 --> 00:46:21,560 I mean so sure certain aspects of society will do that but it, it, you know, 780 00:46:22,580 --> 00:46:25,720 we can't just hope that that will happen. Right. And, and yeah, 781 00:46:26,080 --> 00:46:30,320 I wonder whether there's anything that could be done or do we need to do 782 00:46:30,520 --> 00:46:33,560 anything from your point of view to, um, 783 00:46:33,770 --> 00:46:38,760 apart from monetizing it and restricting access to it, 784 00:46:38,780 --> 00:46:41,560 is there anything that needs to be done to, 785 00:46:41,980 --> 00:46:46,000 to stop those people taking advantage of the, 786 00:46:47,780 --> 00:46:52,240 the ease that it brings or the possibly less 787 00:46:53,080 --> 00:46:54,560 pleasant ways of using it? 788 00:46:54,830 --> 00:46:59,360 Yeah, I, I, hmm, I don't know cuz it's like, 789 00:46:59,660 --> 00:47:02,760 um, it's gotta be mixed with the, 790 00:47:02,900 --> 00:47:07,160 the bureaucracy even of like higher education in universities. 791 00:47:07,260 --> 00:47:11,880 Cuz most academia in, at least that I know is done in universities. 792 00:47:12,540 --> 00:47:15,360 Yes there's things like ESO and stuff like that but like, you know, 793 00:47:15,360 --> 00:47:16,440 if you look around the globe, 794 00:47:16,440 --> 00:47:21,200 they're all just people lecturers in different universities working on research 795 00:47:21,980 --> 00:47:26,000 and like trying to sort of blend it through cuz you know, 796 00:47:26,000 --> 00:47:28,560 there's been loads of innovations we've gone from like, 797 00:47:28,670 --> 00:47:33,240 just even in my lifetime you've gone to smartphones then I was doing exams and 798 00:47:33,240 --> 00:47:37,280 they were just like, smartphones and smart watches need to be off. Um, 799 00:47:37,540 --> 00:47:42,320 and then like covid happened and they had to redo all of exams so people could 800 00:47:42,320 --> 00:47:43,153 do them at home. 801 00:47:43,700 --> 00:47:48,080 So obviously the questions became very different and also a lot harder because 802 00:47:48,180 --> 00:47:48,880 you know, 803 00:47:48,880 --> 00:47:53,080 a lot of them you could like Google prior to Covid and they're just like, 804 00:47:53,080 --> 00:47:54,960 well if they're at home they can't just Google the answers. 805 00:47:55,040 --> 00:47:59,160 I need like more long form <laugh> thinking from them I guess. 806 00:48:00,020 --> 00:48:02,920 Um, and, and now the next one is like with, 807 00:48:02,920 --> 00:48:07,800 with AI and just typing something into literally just a chat 808 00:48:07,820 --> 00:48:11,520 bot and getting an answer out and deciding, 809 00:48:11,670 --> 00:48:15,760 well actually in this case it's fine and in, 810 00:48:15,900 --> 00:48:20,680 and in this case we can't really like use it very much but I 811 00:48:20,680 --> 00:48:22,040 dunno like what, what, 812 00:48:22,270 --> 00:48:26,000 what could you do if it gets to like, 813 00:48:26,000 --> 00:48:29,000 it gets in intergen enough that you could sit down and be like, 814 00:48:29,000 --> 00:48:32,080 okay here's like some data I have, uh, 815 00:48:32,310 --> 00:48:36,640 code up and analyze it and then tell me if there are any differences or 816 00:48:36,680 --> 00:48:38,200 similarities or whatever else. 817 00:48:38,580 --> 00:48:41,760 And if it produces a reasonable piece of work and you've gone through and 818 00:48:41,760 --> 00:48:45,680 checked it, then would you not use it, you know? 819 00:48:46,340 --> 00:48:48,680 Mm-hmm. <affirmative>, well you, yeah, it's, 820 00:48:49,070 --> 00:48:51,280 it's a hard thing to say that you wouldn't use it, isn't. 821 00:48:51,280 --> 00:48:54,880 It? Yeah. Yeah, because I, cuz that would, that would be like, 822 00:48:54,880 --> 00:48:58,760 well what are we doing if we didn't use it actually so, mm. 823 00:48:59,140 --> 00:49:04,000 But if you were considering the world before smartphones as 824 00:49:04,000 --> 00:49:07,280 you say, and how smartphones have changed the world, 825 00:49:07,300 --> 00:49:11,920 do you think chat G P T and other things are gonna change the world in a similar 826 00:49:12,060 --> 00:49:12,740 way. 827 00:49:12,740 --> 00:49:15,720 In the way that it just becomes very sort of common? 828 00:49:16,160 --> 00:49:19,920 I can very easily imagine it in search engines and like, 829 00:49:20,200 --> 00:49:23,000 I just don't think search engines are that different from it, right. 830 00:49:23,190 --> 00:49:26,320 Whether you like it or not, it seems to be here to stay. 831 00:49:26,800 --> 00:49:31,640 I think it's gonna just become more and more used in different things and 832 00:49:31,640 --> 00:49:33,440 you'll have to adapt to deal with it. 833 00:49:33,480 --> 00:49:36,440 I think I'm wary of it but I don't think it's gonna go away. 834 00:49:36,860 --> 00:49:41,680 And I'm interested to see how it's dealt with because as 835 00:49:41,680 --> 00:49:46,160 much as it's sort of coming into our lives, I'm not like a, you know, 836 00:49:46,280 --> 00:49:47,720 a head of school, 837 00:49:47,880 --> 00:49:52,800 a head of department or head of like science at a university or in 838 00:49:52,800 --> 00:49:54,160 like a massive collaboration. 839 00:49:54,860 --> 00:49:59,040 And so I think they are thinking about it and they've def I've definitely seen 840 00:49:59,040 --> 00:50:01,520 it. I definitely know undergrad to use it. I mean I would, 841 00:50:02,180 --> 00:50:04,800 if I was still doing an undergrad degree, I'd be like, damn, 842 00:50:05,190 --> 00:50:06,160 this is gonna help me. 843 00:50:06,220 --> 00:50:09,360 Let me open up a chat g p t account and see what I can do. 844 00:50:09,940 --> 00:50:14,490 So I wanna see how it sort of goes in the next couple years and if they'll ever 845 00:50:14,490 --> 00:50:18,370 embrace it or sort of try and filter it out as much as possible. 846 00:50:19,130 --> 00:50:23,930 I, i if chat G B T and others evolve to the point or are 847 00:50:23,930 --> 00:50:27,440 updated to the point where they can do essentially the, 848 00:50:28,100 --> 00:50:31,760 the work that you want, the science, the coding, the what, the equations, 849 00:50:31,960 --> 00:50:34,160 whatever it is that you are doing for your research, 850 00:50:35,230 --> 00:50:37,320 what role do you see for yourself in. 851 00:50:37,320 --> 00:50:41,480 That? I think it's difficult because if a a, 852 00:50:41,520 --> 00:50:45,320 a department or a collaboration or something like that re like 853 00:50:46,070 --> 00:50:51,040 changes the roles so that they get rid of all their PhD students and replace 854 00:50:51,040 --> 00:50:52,200 them with chat ai. 855 00:50:52,840 --> 00:50:57,720 I do think that they would be fine for like a while but then I think 856 00:50:57,720 --> 00:51:00,440 they just run into the problem that's kind of happening already, 857 00:51:00,660 --> 00:51:02,840 but a lot faster in that like there's a lot of a, 858 00:51:03,360 --> 00:51:08,360 a mass in academia sort of finish your PhD, don't want to become a postdoc, 859 00:51:09,010 --> 00:51:13,080 don't want to become a lecturer for whatever various reasons there are and then 860 00:51:13,080 --> 00:51:17,640 you'll sort of run out of people to, to <laugh> to keep things going. 861 00:51:18,340 --> 00:51:19,060 Um, 862 00:51:19,060 --> 00:51:23,440 so I don't think it's going to literally just get rid of us completely, 863 00:51:24,140 --> 00:51:27,640 but I do think they need to be careful about it cuz you know, 864 00:51:27,640 --> 00:51:30,520 at the end of the day you need somebody to lecture, you need somebody to mark, 865 00:51:30,990 --> 00:51:35,640 need people to teach. And if you aren't <laugh>, 866 00:51:35,640 --> 00:51:38,560 if you haven't got PhD students to become those people, 867 00:51:38,590 --> 00:51:39,960 then you're just gonna lose 'em all. 868 00:51:40,500 --> 00:51:43,880 If you could ask AI at, 869 00:51:43,940 --> 00:51:47,200 at any form to answer any question in physics, 870 00:51:48,310 --> 00:51:49,200 what would you ask it? 871 00:51:49,540 --> 00:51:53,560 Oh, that is hard. <laugh>. That is very hard. 872 00:51:54,360 --> 00:51:58,120 I what initially comes to mind is maybe something that's like, 873 00:51:58,310 --> 00:52:01,440 like Nobel Prize worthy. I think just for, 874 00:52:02,340 --> 00:52:07,060 for like my personal, for my, you know, 875 00:52:07,340 --> 00:52:10,580 personal curiosity. Um, but if I, if I, 876 00:52:10,680 --> 00:52:15,260 if I could ask it any questions and I knew with like a hundred percent certainty 877 00:52:15,260 --> 00:52:16,093 it would be right. 878 00:52:16,460 --> 00:52:21,180 I think actually I'd ask it the like most Vegas question that I could 879 00:52:21,180 --> 00:52:23,940 possibly think. So it could just solve everything like, oh, 880 00:52:23,940 --> 00:52:28,380 what's the grand unified theory? And then it just spits out <laugh>, 881 00:52:28,430 --> 00:52:30,820 everything that we're looking into. But, 882 00:52:31,560 --> 00:52:33,860 but I would only do that after I finished my PhD. 883 00:52:34,220 --> 00:52:35,780 I want to be a doctor first <laugh>, 884 00:52:36,650 --> 00:52:40,980 then I'd like collapse it for the rest of everybody else. <laugh>, I'd wait, 885 00:52:41,180 --> 00:52:43,260 I would literally wait until I'm done <laugh>, 886 00:52:45,960 --> 00:52:47,300 that's it. But that would be it. 887 00:52:47,660 --> 00:52:50,100 I put that same question to Phil Moti. 888 00:52:50,800 --> 00:52:53,340 Oh, what's the nature of the wave function? What is the wave function? 889 00:52:54,240 --> 00:52:57,740 So we still, after a hundred years or so of quantum mechanics, 890 00:52:57,740 --> 00:52:59,740 right at the core of it is this thing called the wave function. 891 00:52:59,960 --> 00:53:01,460 So it's this mathematical object. 892 00:53:01,690 --> 00:53:04,060 It's not an experimental observable as you say. 893 00:53:04,060 --> 00:53:08,380 And there's lots and lots of debates between what's called the ontological camp 894 00:53:08,380 --> 00:53:11,780 without going too philosophical and the epistemological camp in terms of, 895 00:53:12,000 --> 00:53:16,820 is the wave function telling us about the nature of reality itself? 896 00:53:16,840 --> 00:53:21,660 Or is it telling us about her information on the, on reality? What is the, 897 00:53:21,660 --> 00:53:24,260 the nature of the way function That would, that would that, that would be it. 898 00:53:24,260 --> 00:53:24,900 Yeah. 899 00:53:24,900 --> 00:53:25,800 <Laugh> for me, <laugh>, 900 00:53:26,220 --> 00:53:30,040 if chat g p t wants to replace physicists in the real world, 901 00:53:30,430 --> 00:53:33,360 it's gonna have to develop that kind of curiosity. 902 00:53:34,820 --> 00:53:39,440 I'd like to thank Carol Green and Philip Moti for joining me for this episode of 903 00:53:39,440 --> 00:53:40,140 the podcast. 904 00:53:40,140 --> 00:53:44,040 And I'd like to thank you for sticking with me with my hay fever voice. 905 00:53:44,650 --> 00:53:48,400 We'll be back next month when hopefully my voice will be somewhere back to 906 00:53:48,400 --> 00:53:50,960 normal. And we'll be exploring Moore's Law. 907 00:53:51,500 --> 00:53:53,160 And thank you very much for listening. 908 00:53:58,030 --> 00:53:59,160 Physics world.