The Tesla Roadster flew, drove upside down, and hit 60mph in under a second

Elon Musk promised a flying car. And the Tesla Roadster did exactly that. Tesla demonstrated its next-generation Roadster at an event in Waco, Texas, where the electric supercar drove upside down, briefly flew, and accelerated to 60mph in under a second. It was an impressive demonstration of a car that likely will come with some heavy caveats and restrictions if it ever goes into production. The event was less than…