Real Time Travel: What Does it Look Like?

“Everything is solidly there, whether we call it past, present or future ... We invent time to explain change and succession.” – J.B. Priestly, Man and Time, 1968

What is time? How do we define this elusive thing we call time? We’ve, generally, been taught that time is like a river, flowing endlessly in one direction. We are caught up in its current and can only proceed downstream within its rushing waters. This "river of time" that we're stuck in, however, flows as a river not because of the w...