for Restaurants, ATMs, Gas Stations, and more based on your current location.
Google Latitude™
Find it: 
> 
Latitude
Join Google Latitude
See where your friends and family are on Google Maps™. Plan to meet up, check that your parents got home safely, or just stay in touch.
Don’t worry, your location is not shared unless you agree to it. You need to join Google Latitude, and then invite your friends to view your location or accept their invitations. When using Maps (in any mode except in
Street View), touch Menu 
> Join Latitude. Read the privacy policy and if you agree with it, touch Agree & Share.
Don’t worry, your location is not shared unless you agree to it. You need to join Latitude, and then invite your friends to view your location or accept their invitations. When using Google Maps, touch Menu 
>Latitude. Read the privacy policy and if you agree with it, touch Agree & Share.
Add & remove friends
To add friends:
1Touch 
to show your friends list.
2Touch +
.
3Touch Select from Contacts, then touch a contact. Or, touch Add via email address, then enter an email address.
4Touch Add friends.
If your friends already use Latitude, they’ll receive an email request and a notification. If they have not yet joined Latitude, they’ll receive an email request that invites them to sign in to Latitude with their Google account.
To remove friends:
1Touch 
to show your friends list.
2Touch X beside the name you want to delete.
Share location
When you receive a request to share location details you can choose to:
•Accept and share back: See your friend’s location, and your friend can see yours.
•Accept, but hide my location: See your friend's location, but they can't see yours.
•Don't accept: Location information is not shared between you and your friend.
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