Christopher Lloyd (who played Doc Emmett in "Back to the Future") pulls up to a parking lot in Los Angeles in a DeLorean. Waiting for him are Tony Hawk, Moby, and some other celebs. A demonstration of the "HUVrBoard" -- an anti-gravity skateboard ripped straight from the movies -- commences with everyone having good fun and getting great air. Is it BS, and if so... what is the point?