Eliezer, our data only show that the universe looks pretty flat, not that it is exactly flat. And it could be finite and exactly flat with a non-trivial topology. On if all babies are duplicated in MWI, it seems to depends on exactly what part of the local physical state is required to be the same.
Eliezer, our data only show that the universe looks pretty flat, not that it is exactly flat. And it could be finite and exactly flat with a non-trivial topology. On if all babies are duplicated in MWI, it seems to depends on exactly what part of the local physical state is required to be the same.