The idea of a private citizen owning land was not generally accepted in the medieval age of kings. Only lords and other nobility could own land back then. Technically, the king owned the land, and the Lords were simply stewards of the King... probably indirectly (King -> Count -> Lords)
Eventually, real estate could be owned by the common peasants and merchants, but that starts to get into modern capitalist style society.
I suspect you could build such a thing if you could more rigidly define edit operations on source code files. The way we edit code now is roughly "insert/edit/delete string <x> at position <y>", which doesn't really carry enough context to auto-merge.
If edits carried all the semantic information of what they were doing to the source: "rename symbol <x> to <y> everywhere" "perform step <x> after step <y>", then we could probably build a zero-maintenance revision-control system.
I think a big myth people need dispelled is that cryonics is really expensive. It's not a very expensive gamble to take, and it's pretty easy to see that it's worthwhile for many people.
I think this is because you view yourself as more of a code author, and people excited for this announcement more frequently find themselves in the role of a code reader.
But publicly denying your platform[0] did not affect the recent election; After research have confirmed prior to the election that Facebook have a fake news problem.