Summary Einstein’s Theory of Relativity says that time travel is perfectly possible — if you’re going forward. Finding a way to travel backwards requires breaking the speed of light, which so far seems impossible. But now, strange-but-true phenomena such as quantum non-locality, where particles instantly teleport across vast distances, may give us a way to [...]
Summary When you’re having fun, time flies. Waiting in a traffic jam, not so much. Your birthday was last month, and your mortgage payment is due in a few days. The fact that we perceive time is certainly no illusion. But is it really there, or is it something we invented? Early on in human [...]