Startup AltoVolo has turned heads and generated some skepticism after revealing its design for a 1,608-horsepower, hybrid-electric flying car. If AltoVolo is able to fulfill its lofty promises, the ...
After building a flying jet bike and hoverboard, Franky Zapata has created a futuristic drone. But he’s really selling an ancient fantasy like the one pictured above. “It’s being able to fly all by ...