If time travel is possible, then where are the tourists from the future? - Stephen Hawking Greetings, Fellow Bohron Time Travel - one of the most sought after superpowers. I mean all of us regret some of our past decisions. If we could go to past to replace a bad sentence with a better one in that one argument with a friend; be more confident in our dream Google interview that we failed; or could play a better move that could have resulted in checkmate, why wouldn’t we?