Add Yahoo as a preferred source to see more of our stories on Google. Virgin Hyperloop One is one of two leading companies working on the hypersonic vacuum transport system (Virgin Hyperloop One) ...

Is this even possible? Let's do some quick calculations. First, what is the speed of sound? I am assuming that Elon is referring to the speed of sound at sea level (and not speed of sound in a low ...

Hyperloop One (aka Virgin Hyperloop or Virgin Hyperloop One) was an American transportation technology company that worked to commercialize the high-speed travel concept called the Hyperloop, a ...