I know this is a favorite idea of yours. I'd like to discuss it, and learn what is known/has been done in this area.Hashi Lebwohl wrote:(By "ghostcomp" I mean the ability to copy our consciousness--our set of neural patterns--into an AI.)
Here's a couple of thoughts on the subject.
1) I don't think it's possible to take the mind out of the brain, and put it into something else. Very fun for sci-fi, but I don't think it can happen. I believe my mind, my consciousness, is an outgrowth of, is the sum total of the processes of, the brain. I don't think the mind can exist outside of the brain. And I don't think it can be transferred from the brain into something else.
2) I think the medium is of extreme importance. I don't believe it's simply a matter of getting all the equations right. I don't believe creating a computer or electronic brain that copies/imitates every process and contains every bit of information that my brain has, if it's possible, would produce a copy of my mind. I think there's a difference between my biological/electro-chemical human brain doing X and a silicon/chip/wire computer doing X. Minds, being made up of billions of Xs, would be different if all those billions of Xs were accomplished with different materials.
This means:
A) If I'm wrong about 1, a mind moved from a human brain into a manufactured brain/brain substitute would begin to change immediately.
B) A mind that was the result of a manufactured brain that precisely copied the information and processes of my mind would not be a duplicate of my mind.
Now don't get me wrong. This is just my gut reaction to this stuff. I'm not claiming any knowledge/education anywhere along these lines. Is it known that I'm wrong about any of this?
Also, Hashi, what, exactly, do you have in mind, if it's not what I'm thinking it is? (Obviously, anybody else's thoughts are encouraged.)