Hyperloop and Flying Cars Are Battling It Out for the Future of Transportation

Hyperloop and Flying Cars Are Battling It Out for the Future of Transportation: Elon Musk and Uber CEO Dara Khosrowshahi recently got in a back-and-forth on Twitter over whether flying cars or the Hyperloop will be the next big thing in transportation. Both visions are still very much in the concept phase, but the spat raises the interesting question: Which is the more compelling?