Hyperloop One — a high-speed train startup endorsed by Elon Musk that nevertheless got sidetracked with project delays and bizarre sex-harassment claims against some of its executives and backers — ...

Imagine traveling from New York to Los Angeles in less than an hour or from London to Paris in 15 minutes. Sounds impossible, right? Well, not for China’s biggest missile manufacturer, which claims to ...

1. Zimmerman selling gun: George Zimmerman, the man who shot and killed 17-year-old Trayvon Martin as the two scuffled in a Sanford, Fla., neighborhood four years ago, is auctioning off the gun he ...