There's a limit on a person going back, but I don't know about things. So maybe a bunch of people with time-turners could hand off the stone.
If I remember well, it's not just "person", but information. I can't use a Time Turner to go 6 hours back to the past, give a piece of paper to someone (or an information to that person), and have that person goes back for 6 more hours.
So while it is an interesting hypothesis, it would require no information to be carried... and isn't the fact that the Stone still exists and works an information in itself ? Or that's nitpicking ?
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 119.
Plans for next chapter release:
There is 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.)