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 ...

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 ...

Before Coloradans climb into pods and zip to destinations at 670 mph inside a vacuum-sealed tube, there’s a lot of work to be done. A 9-month feasibility study is just the next step in bringing ...

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 ...

Virgin Hyperloop intends to send pods rushing through a low-pressure tube at 670 miles per hour — but its first passenger test fell short of that. While speed is impressive, Josh Giegel, a cofounder ...