The idea of “time travel” might not mean stepping into a glowing machine anytime soon, but according to futurist Ray Kurzweil, humanity could soon start reclaiming time in a way that feels almost magical. Within the next five years, Kurzweil ...

Probably each and every one of us would be willing to hop into a time machine and fix some mistakes of the past. Whether we’re talking about important events in history or our own decisions, such as marrying the wrong ...