0:00:00.000,0:00:03.204 (Toby Walsh) I wanna talk [br]about artificial intelligence: it's -- 0:00:03.674,0:00:05.089 I'm a professor of artificial intelligence 0:00:05.089,0:00:09.271 and its a great time, 2015, [br]to be working in AI. 0:00:09.544,0:00:10.544 We're making real palpable progress 0:00:10.544,0:00:12.820 and there's loads of money [br]being thrown at us. 0:00:12.820,0:00:17.000 Google just spent [br]five hundred million dollars -- 0:00:17.000,0:00:21.989 pounds buying an AI startup called Deep Mind a couple of weeks ago, 0:00:21.989,0:00:25.172 today they announced that they were [br]going to spend a billion dollars 0:00:25.671,0:00:28.469 setting up an AI lab in Silicon Valley. 0:00:29.001,0:00:31.591 IBM is betting about [br]a third of the company 0:00:31.830,0:00:34.858 on their cognitive AI computing effort. 0:00:35.084,0:00:38.216 So it's really interesting time to be working in AI. 0:00:38.631,0:00:41.782 But the first thing I wanted to [br]help inform you about 0:00:42.250,0:00:46.792 is what is the state of art, [br]what progress have we made in AI 0:00:46.792,0:00:51.187 because Hollywood paints [br]all these pictures, 0:00:51.187,0:00:53.488 these mostly dystopian pictures of AI. 0:00:53.495,0:00:58.672 Whenever the next science fiction movie[br]comes out, I put my head in my hands 0:00:58.672,0:01:01.755 and think Oh my God, what do people think[br]that we're doing? 0:01:01.755,0:01:08.729 So, I wanted to start by just giving you[br]a feel for what actually is really capable. 0:01:09.081,0:01:13.872 So a couple of years ago, IBM Watson[br]won the game show Jeopardy 1, 0:01:13.872,0:01:19.737 the million dollar prize in the game show,[br]Jeopardy P, the reigning human champions. 0:01:19.737,0:01:23.357 Now, you might think, well that's just[br]a party trick, isn't it? 0:01:23.357,0:01:27.625 It's a -- pour enough of Wikipedia [br]and the internet into a computer, 0:01:27.625,0:01:30.543 and it can answer general knowledge[br]questions. 0:01:30.543,0:01:33.204 Well, you guys are being a bit unfair to[br]IBM Watson, 0:01:33.204,0:01:35.881 there are the cryptic questions[br]they are answering. 0:01:35.881,0:01:40.878 But just to give you a real feel for [br]what is technically possible today, 0:01:40.878,0:01:43.586 something that was announced[br]just two days ago: 0:01:43.834,0:01:51.869 some colleagues of mine at NII in Japan[br]passed the University Entrance Exam 0:01:51.869,0:01:53.433 with an AI program. 0:01:53.433,0:01:56.326 Now, I thought long and hard about[br]putting up a page of maths. 0:01:56.326,0:01:58.007 I thought, well, I'm going to get -- 0:01:58.007,0:02:00.007 half of the audience is going to [br]leave immediately 0:02:00.007,0:02:01.354 if I put up a page of math 0:02:01.354,0:02:03.133 But I wanted you to see, just to feel 0:02:03.962,0:02:07.403 the depth of questions [br]that they were answering. 0:02:07.403,0:02:11.507 So this is from the maths paper, you know,[br]a non trivial, sort of, 0:02:11.507,0:02:15.148 if you come from the UK, [br]A-level-like math question 0:02:15.148,0:02:16.468 that they were able to answer 0:02:17.272,0:02:21.889 Here is a physics question[br]about Newtonian dynamics 0:02:21.889,0:02:23.552 that they were able to answer. 0:02:23.552,0:02:28.545 Now they got 511 points, out of[br]a maximum of 950. 0:02:28.939,0:02:32.391 That's more than the average score[br]of Japanese students 0:02:32.391,0:02:34.007 sitting the entrance exam. 0:02:34.007,0:02:38.542 They would have got into most [br]Japanese universities with a score of 511. 0:02:38.908,0:02:40.621 That's what's possible today. 0:02:40.621,0:02:44.134 Their ambition in 10 years' time is to get[br]into Tokyo, University of Tokyo, 0:02:44.134,0:02:46.434 which is one of the best universities[br]in the world. 0:02:48.488,0:02:50.475 So, this is why I put up [br]a picture of Terminator, 0:02:50.475,0:02:53.468 because whenever I talk to the media[br]about what we do in AI, 0:02:53.476,0:02:55.769 they put up a picture of Terminator,[br]right? 0:02:55.769,0:02:58.098 So I don't want you to worry [br]about Terminator, 0:02:58.098,0:03:02.117 Terminator is at least [br]50 to 100 years away. 0:03:02.582,0:03:05.985 and there are lots of reasons why[br]we don't have to worry about it, 0:03:05.985,0:03:07.248 about Terminator. 0:03:07.248,0:03:08.979 I'm not going to go and spend[br]too much time 0:03:08.979,0:03:11.348 on why you don't have to worry about Terminator. 0:03:11.676,0:03:13.334 But there is actually things [br]that you should worry about, 0:03:13.334,0:03:15.352 much nearer than Terminator. 0:03:17.007,0:03:20.160 Many people have said, [br]Stephen Hawkins has said 0:03:20.160,0:03:22.713 that, you know, AI is going to spell[br]the end of the human race. 0:03:23.295,0:03:27.961 Elon Musk chimed in afterwards, said[br]"It's our biggest existential threat." 0:03:29.793,0:03:32.841 Bill Gates followed on by saying,[br]"Elon Musk was right." 0:03:33.498,0:03:39.519 Lots of people have said that's a --[br]AI is a real existential threat to us. 0:03:39.519,0:03:42.887 I don't want you to worry about[br]the existential threat that AI 0:03:42.887,0:03:44.900 or Terminator is going to bring. 0:03:45.953,0:03:47.711 There's actually a very common confusion, 0:03:48.121,0:03:51.139 which is that it's not the AI [br]that's going to be the existential threat, 0:03:51.139,0:03:52.139 it's autonomy, it's autonomous systems. 0:03:54.386,0:03:56.042 What's in the (check) -- 0:03:56.042,0:03:57.972 it isn't it going to wake up [br]any time in the morning and say: 0:03:57.972,0:04:02.109 "You know what? I'm tired [br]of playing Jeopardy, 0:04:02.109,0:04:04.173 "I want to play Who Wants to Be a Millionaire! 0:04:05.299,0:04:07.468 "Or wait a second, I'm tired of playing [br]game shows, 0:04:07.468,0:04:09.393 I want to take over the universe." 0:04:09.821,0:04:12.195 It's just not in its code, there is no way, 0:04:12.195,0:04:15.065 it's not given any freedom to think [br]about anything other 0:04:15.065,0:04:17.000 than maximizing its Jeopardy score. 0:04:18.219,0:04:21.209 And it has no desires, no other desires than, 0:04:21.228,0:04:23.482 other to improve its maximum scores. 0:04:23.482,0:04:26.256 So I don't want you to worry about Terminator, 0:04:27.350,0:04:29.102 but I do want you to worry about jobs. 0:04:29.974,0:04:32.166 Because lots of people, [br]lots of very serious people, 0:04:32.166,0:04:35.076 have been saying [br]hat AI is going to end jobs, 0:04:35.076,0:04:38.157 and that is a very great consequence [br]for anyone working in education, 0:04:38.157,0:04:42.269 because, certainly, the jobs that are going [br]to exist in the future 0:04:42.269,0:04:44.925 are going to be different [br]than the jobs that exist today. 0:04:46.880,0:04:49.724 Now, who has an odd birthday? 0:04:51.251,0:04:52.938 Well, I haven't told you [br]what an odd birthday is yet, 0:04:52.938,0:04:54.990 so someone has an odd birthday, like me. 0:04:54.990,0:04:57.858 OK. Who was born on an odd-number [br]day of the month? 0:04:57.858,0:04:59.995 I was born on the 11th of April, right? 0:05:00.824,0:05:03.368 Come on, it's half the room, [br]I know it's half the room. 0:05:03.368,0:05:04.923 (Laughter) 0:05:04.923,0:05:08.690 OK.Well, you want to have [br]an odd birthday, by the way, 0:05:09.059,0:05:12.504 because that means, in 20 years' time, [br]you will be a person with a job. 0:05:13.426,0:05:16.277 As opposed to the even people, [br]who won't have jobs. 0:05:16.277,0:05:20.662 That's certainty -- if you believe [br]lots of serious people, 0:05:22.141,0:05:25.010 you might have missed this news [br]on Friday the 13th, 0:05:25.010,0:05:27.778 I thought this was a rather[br]depressing news story 0:05:27.778,0:05:29.748 ....... (check) comparison otherwise ...... (check) 0:05:29.777,0:05:31.527 but the chief economist, Bank of England, 0:05:31.922,0:05:36.230 went on the record saying 50% of jobs [br]were under threat in the UK. 0:05:36.948,0:05:40.420 And he's not the first serious person[br]who should know what he's talking about 0:05:40.420,0:05:42.736 who said similar things. 0:05:43.029,0:05:46.255 There was a very influential Merrill Lynch[br]report that came out a month or to ago 0:05:46.270,0:05:49.430 saying very similar things about [br]the impact of AI, 0:05:49.430,0:05:51.375 robotics, automation on jobs. 0:05:53.439,0:05:56.278 And some of this goes back to, I think, [br]one of the first reports 0:05:56.278,0:05:59.288 that really hit the press, [br]that really got people's attention, 0:05:59.288,0:06:02.075 was a report that came out of [br]the Oxford Martin School. 0:06:02.075,0:06:05.702 They predicted that 47% of jobs [br]in the United States 0:06:06.110,0:06:08.550 were under threat of automation [br]in the next 20 years. 0:06:10.234,0:06:13.594 We followed that up [br]with a very similar study and analysis 0:06:13.880,0:06:15.961 for jobs in Australia, where I work. 0:06:16.865,0:06:19.323 And because it's a slightly different [br]profile of workers, 0:06:19.323,0:06:24.329 of the work force in Australia, we came up[br]with a number of around 40%. 0:06:24.329,0:06:27.129 These are non trivial numbers, right? [br]40-50%. 0:06:27.589,0:06:32.497 No, just an aside: 47%, I don't know [br]why they didn't say 47.2%, right? 0:06:32.497,0:06:35.551 You can't believe a number [br]that's far too precise 0:06:35.551,0:06:37.842 when you're predicting the future,[br]but nevertheless, 0:06:37.842,0:06:39.532 the fact that it's of this sort of scale, 0:06:39.532,0:06:44.601 you've got to take away: it wasn't 4%, [br]it was roughly about half the jobs. 0:06:47.784,0:06:50.495 Now, let's put some context to this. 0:06:50.495,0:06:52.413 I mean, is this really a credible claim? 0:06:52.413,0:06:55.549 The Number One job [br]in the United States today: truck driver. 0:06:55.962,0:06:57.526 Now you might have noticed, 0:06:57.536,0:07:00.079 the autonomous cars[br]are coming to us very soon. 0:07:00.506,0:07:03.579 We're going to be having -- tried[br]the first trial of autonomous cars 0:07:03.579,0:07:06.760 on the roads, public roads of Australia, [br]three weeks ago. 0:07:07.371,0:07:09.657 The Google Car has driven [br]over a million kilometers 0:07:09.657,0:07:12.542 -- or the Google cars, rather, [br]have driven over a million kilometers, 0:07:12.907,0:07:15.050 autonomously, on the roads of California. 0:07:15.893,0:07:18.553 In 20 years' time, we are going to have [br]autonomous cars. 0:07:18.553,0:07:20.255 We're also going to have [br]autonomous trucks. 0:07:21.033,0:07:24.769 So if you are in the Number One profession[br]in the United States, 0:07:24.769,0:07:28.461 you have to worry that your job [br]is not going to be automated away. 9:59:59.000,9:59:59.000 The Number Two job in the United States [br]is salesperson. 9:59:59.000,9:59:59.000 Again, since we use the internet, 9:59:59.000,9:59:59.000 we've actually mostly automated [br]our purchase ourselves, (check) 9:59:59.000,9:59:59.000 but it's clear that a lot of those jobs [br]are going to be disappearing. 9:59:59.000,9:59:59.000 So I think these claims [br]have a lot of credibility. 9:59:59.000,9:59:59.000 There's actually a nice dinner party game [br]that my colleagues and I play 9:59:59.000,9:59:59.000 at the end of our conferences,[br]where we sit around 9:59:59.000,9:59:59.000 and the game is, you have to name a job 9:59:59.000,9:59:59.000 and then, someone has to put up [br]some credible evidence 9:59:59.000,9:59:59.000 that we're actually well on the way [br]to actually automating that. 8:06