The futuristic city-state of Dubai announced a deal on Tuesday with Los Angeles-based Hyperloop One to study the potential for building a line linking it to the Emirati capital of Abu Dhabi. The ...

CLEVELAND, Ohio — A high-speed hyperloop line that could zoom passengers through a vacuum tube from Cleveland to Chicago and Pittsburgh could cost from $24.7 billion to $29.8 billion to build, ...

Five years ago, billionaire Elon Musk open-sourced his plan for a supersonic train-like thing. Today it's still a work in progress. Eric Mack has been a CNET contributor since 2011. Eric and his ...