HTC DROID Eris PB00100 - Manual (Page 161)

Google Apps 161
4. Tap Go. The directions to your destination appears in a list. Tap a
direction instruction on the list to show the map.
When you are finished viewing or following the directions, press MENU
and then tap More > Clear map to reset the map. Your destination is
automatically saved in the Google Maps history.
8.5 Using Google Latitude
Google Latitude™ user location service lets you and your friends share
locations and status messages with each other. It also lets you send
instant messages and emails, make phone calls, and get directions to
your friends’ locations.
Your location is not shared automatically. You must join Latitude,
and then invite your friends to view your location or accept their
invitations.