Does time fly when you’re having fun? Have you wasted all your time? Are you losing time? Is it possible that you’ll never find the time again? Is time like sand in an hour-glass? Is time money?
It appears most of our expressions referring to time communicate that time is a commodity. But is this true? Is time anything at all? If we agree the clock is ticking, does it tick the same for you as it does for me? Are we all subject to the same time restrictions?
It turns out that the answer is “no.” Einstein’s theory of relativity explains how time passes more slowly for those moving at greater speeds, and more quickly at greater heights (people age faster living at the top story than the bottom. If there’s a message in any of this it is: move fast and stay low!)
What little we know about time raises some interesting questions.
Let’s say you carefully measure someone’s physiology—their breathing, heart rate, blood-pressure, etc.—and then ask them to view random photographs that might be expected to trigger a measurable emotional response. Dean Radin’s experiments demonstrate that people in fact responded in the expected emotional way—joy, sadness, fear—in response to certain images, but their response was documented prior to seeing the photographs! Continue reading Backward Time, Teleportating Cars, & Mirror Universes