Think back to a bygone era of Elon Musk — when he talked less about blue checks on Twitter and more about blue-sky ideas to colonize Mars, reuse rockets, and tackle climate change. One of his ...

Rendering of the winning conceptual design for a Hyperloop pod by a team of MIT students (all images courtesy MIT) In 2013, tech billionaire and “real life Iron Man” Elon Musk first proposed his ...

We may receive a commission on purchases made from links. Elon Musk has wielded a virtual monopoly on how we think about the future, but will his visions really deliver better lives for most people in ...

LOS ANGELES (AP) — Billionaire Elon Musk wants to jump-start his Hyperloop high-speed transit system. Musk’s rocket-building company, SpaceX, announced Monday that it plans to build a 1-mile test ...

During a Google4Entrepreneurs hangout on Aug. 8, Tesla CEO Elon Musk gave a hint as to what the Hyperloop design would look like. (Photo/Video: Google) ...

Scenes from the SpaceX Hyperloop Pod Design Competition Weekend, Friday afternoon, Jan. 29, 2016, at Texas A&M University, in College Station, Texas. (Timothy Hurst/The Eagle) ...

Though some efforts continue, the once-promising technology has run up against significant challenges — most notably creating an entirely new transit infrastructure. By Eric A. Taub This article is ...