Latitude lets you see your friends' locations and status messages. Share your location and status with select friends. Get started by selecting "Join Latitude" in the menu, or learn more and get the Latitude iGoogle gadget at google.com/latitude. Latitude is availabe on Symbian S60 3rd Edition, Windows Mobile, and BlackBerry phones. Unfortunately it is not available for other ****-enabled phones.
Map and satellite views
Google Maps provides both map and satellite views of an area. The user interface feels like Google Maps does on the desktop. You can scroll in a direction to see more of the map, or zoom in and out using shortcut keys.
Google Maps makes it easy to get turn-by-turn driving directions. Thanks to the My Location feature, you do not even have to enter your starting point.
Check bus and subway schedules, determine what transfers you need to make, and plan adventures in more than 50 cities around the world.