GPS satellites experience time differently than we do on Earth. Without compensating for this strange effect predicted by ...

In January 2003, a 460-hour private pilot, who was issued his instrument rating just 17 days before, was flying a Cirrus SR20 ...

Installing GPS tracker: A GPS tracker is a device that is used to locate the location of any person, object, or vehicle. GPS ...

This idea of a carbon footprint comes up a lot in news coverage about personal climate impact. The concept is simple: It ...

Einstein’s theory of special relativity tells us that for a moving object, time passes more slowly than for a stationary ...