Now with Google you locate your friends. Google Latitude is such service in which you can register your phone number. Latitude is new integrated feature in Google maps. In order to use Google Latitude your need to register with them and send an invitation to your friend or you can accept an invitation from a friend. Once confirmed you can know the location of your friend. You can send invitation to any of your Google contacts /friends. And the great thing about this is even if the user doesn’t have a Smart phone, they can avail latitude service by using iGoogle. Google latitude keeps our privacy on priority and you can hide this service, so that even if you are logged in you will not visible for other latitude users. You can also turn off the service whenever you require completely.

Watch the below official video to know more.

You have additional functions also with Google Latitude, like you can chat with your contacts and avail almost all Google services.

You can sign up to latitude here: Google Latitude Home Page. (http://www.google.com/latitude)