New devices navigate without the help of satellites or the risk of enemies jamming signals.

Key Takeaways You can track your car without paying a monthly fee. Modern no-subscription GPS trackers provide real-time or last-seen locations, geofencing, ignition, tow alerts, and shareable ...

For just $249, you get accurate tracking, great battery life, and a lightweight watch with a display you can read in bright ...

Quantum devices that measure Earth's magnetic fields could help replace GPS—if researchers can figure out how to tell when ...

In a recent social media post, the Utah Division of Wildlife Resources shared a video of a harrowing rescue of Bighorn sheep ...