GPS Buyer's Guide To Car Navigation Systems
An evening zip down any highway these days is likely to reveal quite a few cars with a portable Global Position System (GPS) glowing on their dashboards -- small bright lights pointing the way through the night.
Auto GPS units are hugely popular, and rightfully so. It is the rare gadget that actually simplifies our lives. No more road maps, MapQuest orGoogle (NSDQ: GOOG) Map printouts, or asking for directions. Simply plug in an address and go. And it's often easier than even that.
