One of the more interesting facets of GPS is that, at least from the receiver’s point-of-view, it’s a fairly passive system. All of the information beamed down from the satellites is out in ...

Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — The U.S. Space Force selected four companies to develop concepts ...

The Space Force's Resilient GPS program is meant to shield the vital positioning signal from jamming. (Lockheed Martin) The Space Force announced this week the four companies that will compete to ...

Our search for the best GPS trackers favors devices that are easy to operate, especially for younger kids. Other key factors include how comfortable a tracker is to wear and what kind of ...

I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other ...

Global positioning system (GPS) instruments and GPS modules are radio-navigational devices that provide accurate position information about objects on Earth, based on information from orbiting ...

Rated for up to 89 hours of battery life with full GPS enabled, it offers dedicated sports profiles for an impressive number of activities, with deep-dive metrics for serious athletes to help improve ...

GPS pseudorange and carrier-phase measurements are both affected by several types of random errors and biases (systematic errors). These errors may be classified as those originating at the satellites ...

Besides its obvious role in finding a stolen vehicle, a GPS transmitter will help you keep an eye on people driving your car, such as teenagers or airport valet parkers. It could also help you ...

Want more tried and tested recommendations from the RW editors? Sign up to our new weekly newsletter Kit Bag. Click here to subscribe. What to consider when choosing a GPS running watch How we ...

Since the start of the Gaza war, the Israel Defense Forces (IDF) has been deploying a tactic known as GPS "spoofing", designed to fool enemy missiles and rockets that rely on the global ...