IPhone 3G GPS

One great feature of the new iPhone 3G is GPS. It didn't take me too long to figure it out. The feature is used through the Maps application. You simply identify where you are going by typing in the address, then select, “Get Directions" which it will map out the shortest distance. When you are ready to go, select “Start" and the 3G network will locate you on the map using a pulsing blue dot. As