iFob has released a Dodgeball-type application that you can install on your iPhone to alert you when other users of the iFob are in the area.

The system works by you installing the application on your jailbroken iPhone, creating a micro-profile and then setting it to one of 2 settings:
Lurk - only look for other people
Open - alert people when you are in the area
This software has some really cool implementations. Working for a music company, some immediate ideas come to mind about organizing meetups at concerts, conferences, and even at …