Hyperloop's first test in a vacuum tube only reached 70mph, but the company is hailing it as a breakthrough moment for the future of mass transportation. The private test was carried out on May 12 at ...

There’s still a mystique around vacuum tubes long after they were rendered obsolete by solid state devices, and many continue to experiment with them. They can be bought new, but most of us still come ...

China claims to have become the first country in the world to successfully carry out tests on a Hyperloop-style, magnetically levitated train inside a vacuum tube — or “vactrain” for short — according ...