An F-35B fighter jet uses a runway sloped like a ski jump to take off quickly. On runways that are too short, these ski jumps help the plane get off the ground — or aircraft carrier. More from ...

It has to be tethered to a jet ski to work as it uses the personal water craft's engine to fly. The machine can go up to 40-feet into the air and has a 66-foot long tether line. Skilled riders are ...

just before the pilot house and there were also kids jumping off the bridge and there were guys in jet skis. Last year one of the jet ski people picked one of them up and they were spinning round ...