Could you please clarify the bolded part, so that I’m sure it’s not just a linguistic confusion: How can YOU be the consciousness generated by YOUR brain (before consciousness has created you to begin with)?
I was just trying to talk in the language of the teleporter-reincarnation-proponents, who propose a "youness" that will manifest itself in any body made of identical shape. As far as I can see, you (the thinking, self-aware 'you') _are_ a brain -- the electrical processes produce a consciousness, that is why destroying that brain will destroy you. Creating a copy of that brain will create a copy of those electrical processes, resulting in someone who acts like you. But
you, as in the stream of awareness reading this, will be gone. A
new stream of awareness will begin with your memories, in the copy.
On another note: How can there be an owner of a brain in any other way than merely as an abstraction (or as a notion, a though)?
It is true that we generally talk like this, but in the transporter scenario we should perhaps be as clear as possible … Especially if the gist of an argument against using the transporter resides in a sentiment where the destruction of a particular brain results in a loss which cannot be recreated by a physical system that operates in an identical way. What is it about a particular brain that cannot be recreated in an identical one? Is it simply the abstract notion of ownership (my brain) that is lost? If so, how is that physically relevant?
It can be recreated as an identical copy to the satisfaction of all third parties, but it is still a recreation. If I had a machine that could make an identical copy of you, and you let it scan you, then sit there waiting for a moment and then watch as an identical copy of you walks out of the machine, would you now feel perfectly fine committing suicide, seeing as there is another person "identical to" you?
People seem to be conflating "same" with "selfsame" here. You are your brain, if your brain is destroyed, it's destroyed. If another copy is made, a copy is made, but
you aren't in control of that copy.
I don't believe in an 'essence of me'. I accept myself as being a physical property of my brain. Destroy my brain and you destroy me. Recreate my brain, and the physical properties that make me, and you recreate me.
The only way this would not be the case is if there is some special unknown property in each specific brain that makes it unable to be replicated ever by any means.
Destroy my brain and you destroy me. Create a copy of my brain, and a copy will exist. Create 10,000 copies of my brain, and 10,000 copies exist. So what? I was vaporized in the machine. The brain that got in the teleporter is gone, and 10,000 new ones were "born." That those 10,000 new ones are based on me will have no effect on my death.
And you have different experiences than 'you' of ten minutes ago.
But I wasn't vaporized, and a new copy built from scratch, ten minutes ago.
I see, so you don't see your self as your awareness, but as the actual specific atoms that make up your brain? What if, while you were in stasis, I replaced the atoms in your brain, one by one, with different atoms?
My awareness is the electrical signals between those atoms, ions being transmitted by neurons, etc., so if you can replace the physical atoms while somehow maintaining all of the electrical signals and ions that were in transit, go ahead I won't notice. Otherwise, no, I'm toast.
Two clones of me are "the same" from any outside perspective, but to
each of them they are "me," and not the other. Neither wants to die, and neither do I. Selfish, I know.