Many drivers still swear by a dedicated portable GPS navigation system, and for good reason. A portable GPS, or portable navigation device (PND), leaves your phone free for other uses. Portable GPS ...

If you've bought a new car in the last few years, you may already have a built-in navigator, which uses GPS (global positioning system) technology and a lilting voice to guide you to your destination ...

For years, in-car GPS systems have spoken in clipped commands, expecting drivers to adapt to the machine. Now the balance is shifting, as navigation technology begins to sound less like a robotic ...

A soldier checks out an antenna on a Stryker vehicle outfitted with the Gen 1 Mounted Assured PNT System. (John Higgins/PEO IEW&S Public Affairs) The U.S. Army approved the full-rate production of a ...