I swear I have it somewhere, in my brain, on one of my (and TheB as well) mindmap. We discussed passionately about it. "We were onto something"... Yeah we were, indeed, and it's already up in the air and running :

An Engadget visits NYU�s ITP Spring Show post:

" Next up is Socialight, which we�d describe as an amped up version of Dodgeball (which is itself sort of a mobile version of Friendster). It involves signing up for yet another of those friend of a friend social network websites, but if you have a phone that can run the Socialight software and that supports location-based services (right now only the Nokia 6600 fits the bill) you can see if your friends (and your friends� friends) are in the area or leave messages for your pals around town that they�ll only pick up when they actually pass through that specific location. "

Entry from: socialsoftware.weblogsinc.com