Using your phone’s built-in GPS receiver can make urban navigation a breeze, assuming you have an up to date street map loaded onto the handset, or can access something like Google Maps for Mobile.
Step off the beaten track, though, and you might run into some trouble, Most of the maps you are...
Google has quietly released a new version of Google Maps Mobile with a nifty new feature that lets you pinpoint your location without a GPS device.
My Location uses the relative position of your phone to the nearest cell transmitters to triangulate your position and display it on a Google Map view.
Granted...