Frank Zapata demonstrated his device above the crowds at the Champs-Elysee, soaring high into the air on what looks like a futuristic hoverboard. A former jet-skiing champion, Zapata operated the device by leaning forward as if on a Segway. As part of his display, he flew to and fro before stopping gracefully in midair while holding an unloaded rifle... Zapata claims that the Flyboard can reach a top speed of 190 km/h, with a predicted top speed of 200 km/h. According to his website, it can fly up to 150 metres for ten minutes, carrying a maximum load of 100...