Unfortunately, in some cases it is not clear what exactly you should calculate to make a good prediction. Penrose interpretation and MWI can be used to decide—at least sometimes. Nobody has (yet) reached the scale where the difference would be easily testable, though.
Unfortunately, in some cases it is not clear what exactly you should calculate to make a good prediction. Penrose interpretation and MWI can be used to decide—at least sometimes. Nobody has (yet) reached the scale where the difference would be easily testable, though.