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 ...

I built a wheel which can move in two directions. This is an omni-directional wheel, but the little wheels around its circumference are powered so it can also move sideways. How well will a robot ...

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 ...