section_path: Control robotics areas/Locomotion/Rolling robots/Spherical orb robots
section_name: Spherical orb robots
paragraph_text: Spherical orb robots
  
  Several attempts have been made in robots that are completely inside a spherical ball, either by spinning a weight inside the ball, or by rotating the outer shells of the sphere. These have also been referred to as an orb bot or a ball bot.