Engineer Tim Shaw and daredevil Buddy Munro build a twin-engined swivel chair.

Tim Shaw's ingenuity is put to the test by a pioneering steerable hover-board.

Engineer Tim Shaw and stuntman Buddy Munro attempt to water ski behind a high-speed ferry.

Buddy races a commuter train and the pair also attempt to ski uphill using jet power.

Playing tennis on the wings of an airborne plane and investigating the Internet's most risky stunts.

Tim Shaw and Buddy Munroe try the Spiderman Vacuum Cleaner Climbing Kit.