Using iFIND, you and your buddies can instantaneously exchange your locations on campus, talk to users nearby, and microcoordinate more effectively. If you are a geek, you will even be able to arrange meetings in real time using the group’s center of gravity!iFIND aims to give full control of location to the users. It is you who can choose, on a peer to peer basis, when to disclose your individual data and to whom.

an opensource plazes-like app built around the placelab dataset. i like their privacy controls, but why is this a java applet?