The new magazine, ROBOT, has a great little article on the Mindstorms NXT system. But even better news is that they've posted a video (.wmv format) that shows 4 fully-functional robots.
Video here
(At the 57-second mark of the video, you'll get a great view of one of the servo motors in action. Also notice how fast the 'scorpion' robot tail strikes!)
Video here
(At the 57-second mark of the video, you'll get a great view of one of the servo motors in action. Also notice how fast the 'scorpion' robot tail strikes!)