Techs & Trends
Friend Mapping Phones?????
Then google bought it =[
Dodgeball was awesome. I was always in the know as to the good parties, bands, bars, etc. when I was in the city.
Loopt is one solution:
http://www.loopt.com/ »
Check that out to see if it's what you were thinking of, and check out their list of compatible phones.
If it does launch I hope it will be through the APP store and not something that AT&T has to provision... that would mean more uptrainings....