“Roads? Where we’re going, we don’t need roads.”—Dr. Emmett Brown, ‘Back to the Future’ RUMOR HAS IT the first time Karl Benz drove his 1885 Motorwagen—the world’s first-ever automobile—down a public byway in Manheim, Germany, a passerby exclaimed to a friend, “Wow! Look at that thing! Wouldn’t it be cool if it could fly?”
For as long as automobiles have existed, it seems, drivers have wished their ground-bound cars could take to the air. In 1917, just 14 years after the Wright Brothers’ first powered aircraft flight, aviation pioneer Glenn Curtiss unveiled his winged, rear-propellered Autoplane. It managed a few brief skips into the air but never really, uh, took off. Years later—following numerous aborted prototypes and several fatal nosedives by would-be flying-car pioneers—aerospace engineer Moulton “Molt” Taylor unveiled his…