Video Briefly: Umbrella Martial Arts, Rubik’s Cube V Usain Bolt, Frisbee Fail

Video Briefly: Umbrella Martial Arts, Rubik’s Cube V Usain Bolt, Frisbee Fail

Brief video items of note for Lifehacker readers, including: Japanese man demonstrates umbrella martial arts, Rubik’s cube master, people who have no idea how to throw a Frisbee.