Google has launched a new version of its popular mobile maps application. The most interesting feature is its ability to show your position without the need for a GPS unit. It does this by triangulating your position from the available mobile phone cells you are in. This is then presented as a flashing blue dot and a larger shaded circle to show the margin of error.
In use pressing 0 moves the map and blue dot to your current position and a message at the bottom tells you the margin of error. So far this has ranged from 500 to … Read the rest