Can AI have a mind of its own? ⏲️ 6 Minute English

241,883 views ・ 2023-01-26

BBC Learning English


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Hello. This is 6 Minute English from
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BBC Learning English. I’m Sam.
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And I’m Neil.
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In the autumn of 2021, something
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strange happened at the Google
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headquarters in California’s Silicon
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Valley. A software engineer called,
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Blake Lemoine, was working on the
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artificial intelligence project, ‘Language
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Models for Dialogue Applications’, or
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LaMDA for short. LaMDA is a
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chatbot – a computer programme
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designed to have conversations with
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humans over the internet.
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After months talking with LaMDA
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on topics ranging from movies to
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the meaning of life, Blake came to
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a surprising conclusion: the chatbot
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was an intelligent person with wishes
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and rights that should be respected.
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For Blake, LaMDA was a Google
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employee, not a machine.
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He also called it his ‘friend’.
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Google quickly reassigned Blake from
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the project, announcing that his ideas
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were not supported by the evidence.
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But what exactly was going on?
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In this programme, we’ll be
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discussing whether artificial intelligence
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is capable of consciousness. We’ll hear
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from one expert who thinks AI is not as
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intelligent as we sometimes think,
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and as usual, we’ll be learning some
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new vocabulary as well.
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But before that, I have a question for
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you, Neil. What happened to Blake Lemoine
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is strangely similar to the 2013 Hollywood
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movie, Her, starring Joaquin Phoenix as
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a lonely writer who talks with his
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computer, voiced by Scarlett Johansson.
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But what happens at the end
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of the movie? Is it:
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a) the computer comes to life?
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b) the computer dreams about the writer? or,
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c) the writer falls in love with the computer?
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... c) the writer falls in love with the computer.
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OK, Neil, I’ll reveal the answer at the end
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of the programme. Although Hollywood is
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full of movies about robots coming to life,
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Emily Bender, a professor of linguistics and
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computing at the University of Washington,
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thinks AI isn’t that smart. She thinks the
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words we use to talk about technology,
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phrases like ‘machine learning’, give a
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false impression about what
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computers can and can’t do.
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Here is Professor Bender discussing
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another misleading phrase, ‘speech
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recognition’, with BBC World Service
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programme, The Inquiry:
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If you talk about ‘automatic speech
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recognition’, the term ‘recognition’
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suggests that there's something
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cognitive going on, where I think a
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better term would be automatic transcription.
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That just describes the input-output
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relation, and not any theory or wishful
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thinking about what the computer is
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doing to be able to achieve that.
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Using words like ‘recognition’ in relation
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to computers gives the idea that
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something cognitive is happening – something
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related to the mental processes of
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thinking, knowing, learning and understanding.
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But thinking and knowing are human,
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not machine, activities. Professor Benders
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says that talking about them in connection
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with computers is wishful thinking -
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something which is unlikely to happen.
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The problem with using words in this
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way is that it reinforces what
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Professor Bender calls, technical
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bias – the assumption that the computer
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is always right. When we encounter
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language that sounds natural, but is
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coming from a computer, humans
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can’t help but imagine a mind behind
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the language, even when there isn’t one.
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In other words, we anthropomorphise
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computers – we treat them as if they
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were human. Here’s Professor Bender
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again, discussing this idea with
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Charmaine Cozier, presenter of BBC
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World Service’s, the Inquiry.
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So ‘ism’ means system, ‘anthro’ or ‘anthropo’
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means human, and ‘morph’ means shape...
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And so this is a system that puts the
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shape of a human on something, and
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in this case the something is a computer.
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We anthropomorphise animals all the time,
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but we also anthropomorphise action figures,
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or dolls, or companies when we talk about
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companies having intentions and so on.
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We very much are in the habit of seeing
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ourselves in the world around us.
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And while we’re busy seeing ourselves
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by assigning human traits to things that
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are not, we risk being blindsided.
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The more fluent that text is, the more
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different topics it can converse on, the
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more chances there are to get taken in.
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If we treat computers as if they could think,
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we might get blindsided, or
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unpleasantly surprised. Artificial intelligence
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works by finding patterns in massive
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amounts of data, so it can seem like
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we’re talking with a human, instead
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of a machine doing data analysis.
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As a result, we get taken in – we’re tricked
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or deceived into thinking we’re dealing
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with a human, or with something intelligent.
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Powerful AI can make machines appear conscious,
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but even tech giants like Google are years
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away from building computers that can
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dream or fall in love. Speaking of which,
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Sam, what was the answer to your question?
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I asked what happened in the 2013 movie, Her.
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Neil thought that the main character
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falls in love with his computer, which
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was the correct answer!
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OK. Right, it’s time to recap the vocabulary
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we’ve learned from this programme about AI,
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including chatbots - computer programmes
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designed to interact with
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humans over the internet.
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The adjective cognitive describes
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anything connected with the mental
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processes of knowing,
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learning and understanding.
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Wishful thinking means thinking that
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something which is very unlikely to happen
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might happen one day in the future.
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To anthropomorphise an object means
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to treat it as if it were human,
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even though it’s not.
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When you’re blindsided, you’re
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surprised in a negative way.
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And finally, to get taken in by someone means
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to be deceived or tricked by them.
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My computer tells me that our six minutes
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are up! Join us again soon, for now
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it’s goodbye from us.
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Bye!
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