10 Silliest Rules of Time Travel from Science FictionCharlie Jane Anders10/02/13 12:00pm48111EditPromoteDismissUndismissHideGo to permalinkTime travel stories are some of the coolest tales in the universe. But sometimes, when you're lost in the time-space continuum, things can get pretty crazy. Time-lag, paradox overload, etc. So you gotta have rules to make sense of the vortex. Here are the 10 silliest rules for time travel that people have come up with.