Parkour is so out. Or is it? RossCreations is bringing the seemingly old Internet extreme sport back to life with a twist. He pulls crazy parkour moves off cars in traffic. 

He even jumps into an open window of a truck at a red light, and climbs through to the other side! Now, the three week old video, Carkour, has over 400,000 views, and is featured on NowMSN, StuffIStole, 22Words, and AutoEvo.