Currently motors actuate the ball in the pitch and roll directions.An additional motor (not yet installed) will rotate the body in yaw, which will allow the ballbot to face in any direction.

• 目前是以马达控制球的俯仰和摇晃两个方向，还有一个马达（还没装上）负责控制身体转向，让圆球机器人能面对任何方向。