or dog collar to keep track of whereabouts afield. Regardless of how you enjoy the outdoors, like most hunters and anglers these days, you’ve probably tapped into the Global Positioning System in one ...

Ever wonder how that GPS chip in your cell phone or personal navigation device or some other gizmo used by your field workers actually knows how to find the orbiting satellites and grab their ...

NEW MEXICO (KRQE) – Have you ever wondered how the GPS in your phone or your car and pinpoint your location with such accuracy? It’s a matter of time atomic time, to be precise. The triangulation of ...

A GPS - or global positioning system - is a handy tool for hillwalkers. We examine how to use GPS for hiking navigation ...

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