ERRATIC Competes with the Big Boys

AI Magazine 

The whole platform is 6 inches high; 12 inches wide, including wheels; and 14 inches long. The 68HC11 processor is in the middle, flanked by two side-pointing sonars. The rest of the sonars are in the front of the robot. The radio modem, with its antenna, is also on top. The housing contains a large battery and the motors.