SANTA BARBARA, CALIF. — Yesterday I upgraded my old-and-busted BlackBerry Pearl for the new hotness: The BlackBerry Pearl 8110, which has built-in GPS. So far I’ve found the experience of using the ...

You hear a lot about how great cell phone GPS is. Tech pundits blather endlessly about the amazing new features and capabilities of cell phone GPS (guilty as charged!) And you even shelled out extra ...

Zephr has emerged from stealth with radical plans to dramatically improve GPS — using cell phones with zero hardware modifications. Mobile devices have abysmal GPS accuracy, which prevents location ...

Motorola is unveiling a global positioning system chip it says is the first GPS satellite sensor small enough and hence cheap enough for practical use in consumer-electronics devices such as cell ...

Rosum has raised $15 million to invest in its navigation technology which is an alternative to global positioning system (GPS). The Redwood City, Calif., company uses signals embedded in broadcast TV ...

Google Wednesday launched in beta its free online service, Google Maps Navigation, which combines search features with realtime accessibility, turn by directions, voice guidance to find addresses, and ...