USA: Google Maps has added to itself a new feature called Latitude. Google Maps Latitude is an opt-in service which will allow users to find out the approximate location of their friends or family members, provided that they have opted to share their location with the user.
Google Maps Latitude is a full mobile application which works with the following devices:
• Android-powered devices with Maps v3.0 and above. G1 users in the US will be receiving Maps v3.0 in a system update soon
• Most color BlackBerry devices
• Most Windows Mobile 5.0 and above devices
• Most Symbian S60 devices