Since their third-place finish in the 2007 DARPA Urban Challenge, TORC Technology's had quite a climb -- the company founded by Virginia Tech graduates has since provided IED-scouting Humvee kits to the US Military, and a vehicle for the blind uses the drive-by-wire platform that they designed. Now, the Marines are testing a TORC kit called the Ground Unmanned Support Surrogate (GUSS), which autonomou