Chris’s custom-built G.A.R.E.V. vehicle is powered by 8 AA batteries and includes a twin gearbox to “provide independant drive to each side of the vehicle.” Video after the jump.
Two standard micro servos, like the kind used in micro RC helicopters are used to provide pan and tilt functionality to a small wireless video camera mounted on top. Communication to a PC for remote control is via a Bluetooth connection. Communication to the web is enabled via what is essentially a TCP/IP to COM port interface in the form of a small application running on a PC