The newly updated MapQuest 4 Mobile can now speak to you while you travel, effectively providing free GPS-powered navigation. Rick Broida is the author of numerous books and thousands of reviews, ...

GPS units are cool and all, what with their spoken directions and 2D or 3D maps that show you where you’re going. But you know what’s even cooler? A GPS app that looks like something out of Star Wars.

CoPilot Live is a GPS app for the iPhone with great potential, but it needs a major update to be used as a dependable navigator. CNET editor Dong Ngo has been involved with technology since 2000, ...