It's almost as smooth as Simone Biles's routine. Ollie is a wheeled robot designed 由 Tencent Robot, which can climb stairs, flip and maneuver on rough terrain.
This is an original 音乐 video composed from clips of the movie Wall-E. It is made 由 me, pixarfangirl208, and 你 can find it on my YouTube channel of the same name. Hope 你 enjoy! :) I do not own the song 或者 the clips.