Rotary engines have plenty of quirks, but they can still put up some impressive power figures. Here are some of the most ...

Strange engine configurations that never reached production always makes for interesting reading. Here are our favorites.

The engine itself features a novel design that's kind of like an inside-out Wankel rotary engine, and delivers a jaw-dropping power density of up to 1.5 horsepower per pound. At 210 lb ...

The issues facing turbofan producers CFM International and Pratt & Whitney (P&W) would surely have stolen headlines in 2024 ...

Patrick Ernzen/RM Sotheby’s The Italian design house didn’t mess with the car’s powertrain, retaining the original two-rotor Wankel engine which produced 113 hp back in the day, funneled ...

The last of two low pressure rotors has been installed in the turbine building of unit 1 at the Akkuyu NPP under construction ...

As part of its product diversification strategy, Denel Aerospace has announced the launch of a new Rotary Wing Unmanned ...

One of the most common repairs to any vehicle is a brake service, or “brake job.” If you keep your vehicle long enough, you ...

There's a hybrid system borrowed from Toyota, plus a copycat "strong hybrid" setup to come from within Mazda eventually, maybe with rotary engine power.

Rotor Technologies is adopting the Transformer-sounding names Airtruck and Sprayhawk for different markets. Both massive drones are based on the Robinson R44 full-scale helicopter—the world’s ...

Connecting rod bearings, also known as rod-end bearings, are critical components in engine assemblies. These two-piece bands ...