A new Google people search service allows users to track people, including friends and family from your cell phone or computer.
Google Latitude allows users to:
With Google Latitude, you can:
– Find where people are and what they are doing.
– Contact your tracked friends and family by SMS, instant messaging, or phone call.
– Control your personal location and which people get to track it.
You can use the Google Latitude people search service on your phone, PC, or both.
Check it out at Google Latitude People Tracker.