A tiny spinning disc levitating above magnets in Singapore kept turning for more than ...

Maybe you’ve heard about Rob Dahm’s insane 12-rotor engine that runs three turbos? Well, this is kind of like the opposite. It’s his single-rotor Miata, which he’s been building and featuring on his ...

Your brake rotors are simple yet critical parts of your vehicle's stopping power. Unfortunately, not many people bother checking or maintaining them. Let's be honest, folks: When was the last time you ...

Rotor Technologies is now in production on a full-size unmanned helicopter for civilian use. Based on the Robinson R44 Raven II, the R550X flies for more than three hours, at speeds up to 150 mph (241 ...

If you’ve ever wondered what a single-rotor rotary engine sounds like, here’s one that makes 155 horsepower by Rob Dahm. Rob Dahm is one of those guys who make crazy builds. Just a while back, he ...

Arizona's Rotor X wants to step up from being the world's biggest kit helicopter manufacturer and get into the eVTOL game, and to do so, it's put forth a design it claims is "dramatically more ...

We shouldn't underestimate the importance of brakes in cars, as they're one of the most crucial safety features. Forget your forward collision warning and rear cross traffic alerts, everything goes ...