French hoverboard could see military action ---------------------------------------------- A jet-powered hoverboard, which successfully crossed the English Channel, is now being tested by the U.S. and French military ---------------------------------------------- Franky Zapata, 40, inventor of Flyboard Air, demonstrates its military potential during Bastille Day celebrations in Paris Fuel pack: Carries enough kerosene for 10 minutes Boots: Attach to board, like ski boots Fuel line Balancing act: Computer algorithms and pilot skill keep device upright Load: Person weighing up to 100kg (220lbs) ---------------------------------------------- Controller: Thrust output proportional to amount trigger is depressed or released Also directs elevation and ability to twist and turn of flight ---------------------------------------------- Engine guard (removed) Carbon fibre construction ---------------------------------------------- Five gas turbines provide thrust, reaching speeds of up to 177km/h Footpads: Batteries and electronics housed beneath Altitude limit: 3,000m Manoeuvrability: Directable nozzles aid movement ---------------------------------------------- RECORD-BREAKING FLIGHT (35km) UK Dover FRANCE Calais English Channel Flight: 22 mins St Margaret’s Bay Refuels (boat) Sangatte ---------------------------------------------- Officials believe current hoverboard is unsuitable for military purposes but are interested in developing it as possible future flying logistics or assault platform – if it can be flown more easily and quietly ---------------------------------------------- Sources: Christian Science Monitor, Guardian, CBS Pictures: Getty Images, Facebook © GRAPHIC NEWS