Comment Navizon does something similar (Score 1) 127
You can do something similar with Navizon.
You can use their Buddy
Tracker thingy to know where your buddies are using wifi. And you don't have to be an MIT student to use it :-)
FORTRAN is not a flower but a weed -- it is hardy, occasionally blooms, and grows in every computer. -- A.J. Perlis
