The speed of light (300,000km/s) is the fastest possible speed that the laws of nature can allow. Or at least that’s what Albert Einstein thought. But what if the great physicist was wrong? No disrespect intended for him, but everybody ...

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 ...