John_Maxwell_IV comments on Plastination is maturing and needs funding, says Hanson - Less Wrong

70 Post author: Eliezer_Yudkowsky 20 June 2012 08:00PM

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Comment author: John_Maxwell_IV 19 June 2012 12:42:27AM 2 points [-]

Anyone know how this research might be relevant for uploads?

Comment author: gwern 19 June 2012 12:50:31AM *  17 points [-]

/my current layman understanding

The current most plausible path for uploads seems to me to be brain scanning, which currently operates basically by a sort of plastination process, then slicing the brain into extremely thin slices, imaging each slice at very high resolution, and then assembling it in a computer into something meaningful.

The imaging part is currently in pretty good shape, even if you need to mess around with toxic metals to get something you can use an electron microscope on, and the slicing part has been automated too; one of the remaining bottlenecks is, well, how to process the brain to get it into a slicable state in the first place. This is a question that plastination quality bears upon.

Comment author: DanielLC 25 June 2012 08:03:57PM 0 points [-]

So the only step in the process that needs to be done now instead of post-singularity is the one we're worst at?

Comment author: gwern 25 June 2012 08:18:58PM *  2 points [-]

Look on the bright side - the only step we need to research now is also the one with the most low-hanging fruit! :)

Comment author: [deleted] 28 June 2012 04:46:25PM 1 point [-]

I think this is great, the hardest part is something we can test now when we know people are interested- and we can probably get things close to perfect with animal experiments.