It's been a good couple weeks for BlackBerry users. First came Google's new Mobile App, and now there's MapQuest 4 Mobile, a new app that brings the eponymous mapping service to BlackBerry devices.

It was a nearly cloudless, sunny day in San Francisco as I set out on my Wednesday drive. My goal: Test the accuracy and timing of the maps and driving directions provided by Yahoo, Google, MSN and ...

Remember MapQuest? To me, that name invokes happy memories of printed-out directions in 2006 and playing navigator for my parents from the backseat. Two printed sheets show a list of MapQuest driving ...