Omnidirectional Mobile Robot Has Just Two Moving Parts

Omnidirectional Mobile Robot Has Just Two Moving Parts

Spherical Induction Motor Eliminates Robot’s Mechanical Drive System PITTSBURGH— More than a decade ago, Ralph Hollis invented the ballbot, an elegantly simple robot whose tall, thin body glides atop a sphere slightly smaller than a bowling ball. The latest version, called SIMbot, has an equally elegant motor with just one moving part: the ball. The […]