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 ...

The hyperloop, Elon Musk's idea to make a high-speed transit system for people, has been an exercise in, well, hype. Despite a roster of companies and piles of VC money dedicated to realizing the idea ...

A gentle squeeze of the trigger sends a bullet hurling toward its target at speeds of nearly 1,800 mph. At expected top speeds of 700 mph — fast enough to traverse the United States (from LA to ...

Another day and yet another seemingly unbelievable announcement from tech billionaire Elon Musk. The Tesla and SpaceX CEO says his companies' upgraded hyperloop transportation pod will undergo a test ...

Hyperloop, the vacuum-sealed pod transit system designed by Elon Musk, may be about to take a step closer to reality thanks to a new competition. On Thursday, the Tesla and SpaceX CEO explained his ...