There's a good chance that you are, right now, carrying around a tiny device that's picking up faint radio signals from space and keeping track of your location. It's a Global Positioning System -- or ...

Most modern technology, including smartphones, runs on GPS. But the system might be more vulnerable to failures than you think. The U.S. lacks backup geolocation technology, meaning outages or ...

The project aims to build an affordable mobile tracker built around an AVR and using a GSM module with built-in GPS. One of the applications of this device includes being placed in a car where an ...

The root of America’s health crisis is bad habits formed in childhood. To protect children from harm, parents are keeping kids indoors, where they get sick, watch TV and form lifelong habits of screen ...