In Pictures: 14 cool, but off-beat inventions

Lots of inventions are not the iPad, but they are still cool, sort of

Scott Oosting (L) and Dave Tuxbury (R) go airborne with jetpacks providing human flight experiences in Key West, Fla. The flight apparatus is tethered by a 30-foot hose dragging a tiny boat with a pump that uses seawater as propellant.

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