Finding GPS unreliable in certain situations, the U.S. government is placing a high priority on developing a more reliable real-time position tracking technology whose signals won’t disappear in blind ...

It's not unlike the manner in which GPS figures out where a user is, based on their position relative to multiple satellites. So far, the system has been successfully tested in a lab-based model, ...

The car keys are on the kitchen counter, and your phone's in your pocket, but where's the backpack with your work laptop? GPS trackers have evolved into a go-to tool for keeping organized and linked ...

Perhaps one of the oldest technologies humans have mastered is tracking and predicting the locations of celestial objects, particularly the sun and the moon. The benefit of providing energy has ...