Quester Robot by David L.Buckley
Quester by David Buckley, June 1981 - A micromouse, which uses vision to detect the walls of the maze, segmented bump sensors in case it doesn't, and a layered behaviour control program.
Finalist in the Robotics Age "Home Robot Photo Contest".
Article in Robotics Age Jan/Feb 1982.
Size - 8" * 5 1/2" * 7 1/2".
Operational area - 3ft * 3ft using a small maze.
Quester - designed and constructed by David Buckley. See this link: http://davidbuckley.net/DB/Quester.htm (U.K.)