I know, I know - time travel is everyone's favorite dream. Whether in sci-fi movies (Tenet, Primer), TV shows (Star Trek, Doctor Who), or books (End of Eternity, Kindred), we've all dreamed of time-traveling to the future, of partaking in a completely-changed version of our universe....

Ah, yes. The simulation hypothesis. Now - as scary as this sounds - the sad truth is that being in a simulation would solve many physics mysteries in our universe today. Quantum indeterminacy? Check. The Many-Worlds theory? Also check. The upper limit on the speed of light? Well, unfortunately,...