https://www.newstatesman.com/long-reads/2023/06/men-made-fut...
There are, he conceded, aspects of the world ChatGPT is describing that it does not understand. But he rejected LeCun’s belief that you have to “act on” the world physically in order to understand it, which current AI models cannot do. (“That’s awfully tough on astrophysicists. They can’t act on black holes.”) Hinton thinks such reasoning quickly leads you towards what he has described as a “pre-scientific concept”: consciousness, an idea he can do without. “Understanding isn’t some kind of magic internal essence. It’s an updating of what it knows.”
In that sense, he thinks ChatGPT understands just as humans do. It absorbs data and adjusts its impression of the world. But there is nothing else going on, in man or machine.
“I believe in [the philosopher Ludwig] Wittgenstein’s position, which is that there is no ‘inner theatre’.” If you are asked to imagine a picnic on a sunny day, Hinton suggested, you do not see the picnic in an inner theatre inside your head; it is something conjured by your perceptual system in response to a demand for data. “There is no mental stuff as opposed to physical stuff.” There are “only nerve fibres coming in”. All we do is react to sensory input.
The difference between us and current AIs, Hinton thinks, is the range of input.
Further discussion here: https://marginalrevolution.com/marginalrevolution/2023/06/wh...
I don’t know about anyone else but I’m getting “Don’t Look Up” vibes every day an expert comes out with an alarmist take. It’s like a conspiracy that’s published from the start but just ignored/downplayed by society at large. But maybe I’m just also an alarmist lol, a “thinking machines are here” at the very least.