“Development of Quadruped Walking Robot with Spherical Shell -Mechanical Design for Rotational Locomotion,” by Takeshi Aoki, Satoshi Ito and Yosuke Sei from the Chiba Institute of Technology in Japan, was presented at IROS 2015 in Hamburg, Germany.
An edited version of the droideka scene from Star Wars: The Phantom Menace. (All inbetween scenes are cut out.)
Music is from the droid invasion in the Phantom Menace.