This is notBob, the Typewriter Repairmen’s entry into the 2009 NURC competition.
Some fun features:
-Gimbaled camera/lights module
-Thrusters for forward/back, turning, up/down, and strafing maneuvers
-Adaptable claw, capable of picking up anything from Selectric type balls to pool vacuums
-Absolute pressure sensor
There are more details as well; you can read about them and the construction process here: http://www.selectric.org/nurc/index.html