Loved your article, reminds me of the great stuff the Boulette Robotics club does. I was curious why you used differential steering instead of an adder/subtractor or synchro drive, were there some rule limitations on parts you could use? "G.W. (...) (23 years ago, 30-Aug-01, to lugnet.robotics.rcx)
(...) Thanks for the kind words. The Connecticut Robotics Society (CRS) dead-reckoning contest has no special rules limiting the parts or technology used for the robot, except that it not rely on any kind of external navigation aids (such as (...) (23 years ago, 30-Aug-01, to lugnet.robotics.rcx)