But you can't actually speed time up or slow it down—it always flows at the same rate, right? Albert Einstein didn't think so. His idea was that, theoretically, the closer we come to traveling ...

Although we might regret the speed at which the years appear to ... So maybe we don’t really want time to go more slowly after all. To make time go faster if you are waiting in queue, reframe ...

An easy way to remember the formulae is to put distance, speed and time (or the letters D, S and T) into a triangle.