But for your reasoning upthread to work, Harry has to be so sure that the outpouring of magic carried all the information about Hermione that it's not worth it to him to try and protect her brain, and with (a) his protestations that brain damage means that the information must be in the brain and (b) there not being a shred of evidence that I can remember off the top of my head that Muggles require any magic to run (in which case witches/wizards' brains/souls would presumably have to work completely differently from Muggles), I don't think Harry is at a point where he can conclude that the chance of reviving her by saving the body is so low that he should concentrate his efforts on chasing her souly-looking emanation of magic.
Harry currently thinks that Atlantis is some form of system that locks onto human bodies with the Blood Of Atlantis gene and detects their commands (spells, odd potion-making actions, etc).
A simple explanation for Horcrux is that it is basically a form of uploading. Although that would make it seem overly simple for Sufficiently Creative Harry to find a way to make horcruxes without human sacrifice.
Alternatively, a wizard's soul has read-only access to their brain.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 88-89. The previous thread has passed 500 comments.
There is now a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
The first 5 discussion threads are on the main page under the harry_potter tag. Threads 6 and on (including this one) are in the discussion section using its separate tag system. Also: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18.
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: