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 ...

GPS interference is on the rise, so you might be wondering how it works. And can anything be done about it? And perhaps most importantly do you need to worry?

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 ...

Ursula von der Leyen’s plane faced GPS jamming over Bulgaria, forcing pilots to rely on backups. Experts warn such ...

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