You've probably tapped into the Global Positioning System to improve your hunting, fishing, or camping experience. But how does GPS work?

GPS is more than the blinking dot on a moving map. It will steer headlamps, improve self-driving, wring more miles out of a hybrid's battery. Accuracy will improve from several car lengths to ...

I just upgraded from an original iPhone to the new 3G S, so this is the first time I've had GPS. I'm trying to figure out how I can tell if it's working? It doesn't appear to be working, because ...

What is GPS jamming, and do you need to worry about your next flight? - After EU chief Ursula von der Leyen’s plane fell ...

GPS devices for navigating outdoors So, now you know the basics of how global positioning systems work, here are the types of devices you can use to locate and navigate outdoors.

A group of service providers are using different techniques to augment the basic GPS satellite system.

In space, especially beyond Earth’s orbit, GPS signals become unreliable or simply vanish. The same applies underwater, where submarines cannot access GPS at all. And even on Earth, GPS signals can be ...