According to the National Oceanic and Atmospheric Association, satellite navigation may be degraded or inoperable for hours.

The Global Positioning System (GPS) is a network of satellites and other devices that are pivotal for aviation safety. But its signals are "vulnerable to blocking or distortion, creating problems ...

Millions of Americans looked to the night sky and snapped magical photos and videos of the northern lights this weekend ...

The best bike GPS trackers increase your chances of being reunited with a stolen bike, by broadcasting its location back to you once you've flagged it as lost. There are two main ways in which GPS ...

How we test the best hiking GPS We test the accuracy of location tracking under various conditions, including dense foliage and rugged terrain. We test the devices' satellite reception ...

It's the result of a practice called GPS "spoofing" — which sends false location signals to satellites that overwhelm the real signals. The operations, which researchers have traced to Israel ...

They come with built-in GPS and altimeters for route tracking, plenty of fitness sensors and durable designs. They're the ideal blend of fitness tracker and smartwatch, giving you better battery ...

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 ...

Sunspot energy has produced a geomagnetic storm that has been upgraded to “severe” as solar flares intensify as they speed ...

No matter the case, you need to keep an eye on your speeds. The best GPS speedometers are your way around many issues, like those mentioned and more. They're simple to set up, cheap enough to buy ...

I've been writing about computers, the internet, and technology professionally for over 30 years, more than half of that time with PCMag. I run several special projects including the Readers ...