The first images of what will soon be the world's first hyperloop tube(sciencealert.com)
sciencealert.com
The first images of what will soon be the world's first hyperloop tube
http://www.sciencealert.com/these-are-the-first-images-of-what-will-soon-be-the-world-s-first-hyperloop-tube
Additional comment: https://news.ycombinator.com/item?id=13818461