Dennis Clark (Fort Collins, CO) has degrees in Electrical Engineering Technology and Computer Science and is an on and off graduate student in Behavioral Robotics at Colorado State University. He has written a series of articles on behavioral robotics for the European hobbyist magazine Elektor and is the designer of the TRaCY robot controller for The Robotics Club of Yahoo as well as several other useful robotics functional add-ons and boards. Dennis has been involved with robotics since the Z-80 was the processor of choice and is very active on the UseNet robotics boards and chat groups.