The latest TomTom GO from Garmin, announced today, is a $499 portable GPS with all the things you want: a 4.3-inch touch-screen with 3D graphics, Bluetooth capability and an FM transmitter. But the ...

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, ...