Penn Hyperloop, a student team focused on developing reusable tunnel-boring machines, became officially affiliated with the University following a year of negotiations. Since its inception last year, ...

Elon Musk said Sunday via Twitter that his tunnel-building-for-urban-transport business The Boring Company will attempt to build a high-speed, and still theoretical, hyperloop in the coming years. In ...

High-speed rail in the United States has long been a project that's "just on the horizon." As it is, the only vehicle resembling a high-speed train in the States is Amtrak's Acela service. The Acela ...