The robot uses a single motor to drive its hemispherical omnidirectional gimbaled wheel, propelling it across the floor at amazing speeds with uncanny agility. The robot uses a simple two axis ...

you probably think of a robot with wheels or tracks, attacking other robots in an arena. But [Shea Waffles Johns] created Big Cookie, a combat bot with no wheels. Instead, it is a spinning wheel ...

Tesla's big reveal took place at the electric car company's "We, Robot" event ... a purpose-built autonomous vehicle with no steering wheel or controls – just a two-seater compact cabin accessed ...