Red BullCultureCountdown to 'Fearless' Felix's Supersonic Skydive BeginsBy Chuck SquatrigliaCultureSurf's Up: When the Wedge Calls, You AnswerBy Chuck SquatrigliaCultureSurfer Carves World's Longest Wave Into 34 PiecesBy Chuck SquatrigliaDesignAim High: 10 of the World's Most Impressive Paper PlanesBy Nathan HurstDesignContest Alert: Calling All Makers, Hackers, and Backyard InventorsBy Tim MalyCultureMan BASE Jumps 21K Feet From 'Matterhorn of the Himalayas'By Chuck SquatrigliaCultureFrench Freestyler Thumbs Nose at Laws of PhysicsBy Chuck SquatrigliaCultureBackyard Bowl Draws Skateboarding Legends, Pros and AmateursBy Chuck SquatrigliaCultureBreakdancing Meets Soccer in 'Street Style'By Chuck SquatrigliaCultureSkydiver Makes Test Jump From 13 Miles UpBy Chuck SquatrigliaCultureVideo: Baseball Hurler Slowed to 1,000 Frames Per SecondBy Erik Malinowski