"You can't go faster than light" is just another way to say "you can't have an effect before its cause" or "you can't go back in time". In modern physics, all three of those statements are equivalent.
-
-
This is "the universe is big enough that far away there's a near identical copy of everything", isn't it? Tegmark? Anyways, we're stuck only noticing the paths that "make sense to us".
- 4 more replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.