You are reading the word "now" right now.
Einstein showed that the flow of Time is affected by both velocity and gravity, yet he despaired at his failure to explain the meaning of "now." Equally puzzling: why does Time flow? Some physicists have given up trying to understand, and call the flow o.
But what does that mean? What makes the ephemeral moment "now" so special? Its enigmatic character has bedeviled philosophers, priests, and modern-day physicists from Augustine to Einstein and beyond.
You are reading the word "now" right now