The Robotics Institute - The robotics research and graduate education program at Carnegie Mellon University. Used to run robot design courses and competitions at the university and high school level. Techno Games 2000 - An olympic styled event for mechanical atheletes.
Site contains information on competitors, and a discussion forum.
Com - Offers standard products and custom services for stepper motor and motion control. Simpler Robotics - Information and Parts for Robotics. Set of mobile robots products and a related know-how, with specific hardware or software. A large and comprehensive directory of robotics sites. Personal Robotics - Large Robot news site with a free newsletter, and links to articles on many aspects of robotics.