It started with [CHORL] making a promise to himself regarding constructing a new combat robot: no spending of money on the new robot. Nested hole saws create concentric holes. Perfect for wheels. Here ...

The reaction wheel can only exert a force when it accelerates or decelerates, so if we try to balance off centre then the wheel would have to constantly increase in velocity until it reaches its limit ...

Bradley University grad student [Curtis Boirum] has built a robot which uses quite a unique drive system, one we’re guessing you have never seen before. The robot uses a single motor to drive its ...