Rendering of the winning conceptual design for a Hyperloop pod by a team of MIT students (all images courtesy MIT) In 2013, tech billionaire and “real life Iron Man” Elon Musk first proposed his ...

Think back to a bygone era of Elon Musk — when he talked less about blue checks on Twitter and more about blue-sky ideas to colonize Mars, reuse rockets, and tackle climate change. One of his ...

Hmm, does it violate the known laws of physics? If not, I don't see the harm in people spending their time/money/effort on realizing a "cool sounding" idea, as you say yourself. And part of that idea ...