Flying Jet-Powered Hoverboard Now a Reality (theverge.com)
Zapata Racing has begun testing prototypes of a new jet-powered hoverboard called the "Flyboard Air". The Verge published a new interview with the company's CEO, who confirms that a backpack full of kerosene-grade fuel powers the flying hoverboard's four 250-horsepower turboengines, with two more engines used for stabilizaton. Capable of flying up to 100 miles per hour, the jet-powered hoverboard uses an internal algorithm to adjust the thrust and angle of each turboengine, so "It's like we have six systems working together plus my brain and my legs." The company hopes to ultimately interest the military and security sectors in the technology, but they're also working on a smaller version that could be piloted while sitting, which the CEO describes as "extremely small, extremely stable, and something that you can take to go and buy your bread in the morning."
I think something is wrong here. It would take nowhere near 1,000 horsepower plus two more engines of unknown output for stabilization to fly a human being. A PT6A turbine engine with 1000,hp output burns .69lb of fuel per horsepower per hour. And it is far more efficient than 6 small turbines. If he was flying on a single 1000hp turbine, he would have burned 50 lbs of fuel in that 4 minute flight. Something doesn't make sense.