Exploring the revolutionary NSU Ro80 offers a fascinating look at the streamlined saloon that captured world attention with ...

Mazda’s legendary rotary engine isn’t dead yet. Speaking with Australian journalists at the 2025 Japan Mobility Show, the company’s Chief Financial Officer, Jeff Guyton, confirmed the Japanese brand ...

Mazda is known for several things in the car industry, and one of them is its line of rotary engines. While it was not the first automaker to use non-reciprocating motors, the Japanese company has ...

For a time, the Wankel rotary engine seemed like the future. In 1963, German automaker NSU—later absorbed into Audi—debuted the Wankel Spider, the first internal-combustion production car not powered ...

The extraordinary Crighton CR700W extracts an incredible 220 hp from a 690cc twin-rotor Wankel engine, and weighs just 129.5 kg (285.5 lb) dry for a MotoGP-level power-to-weight ratio. Its maker ...

Mazda’s rotary engine is coming back in the spotlight, but this time it’s not just a nostalgic callback to the RX-7 glory days. Instead, it’s quietly shaping the brand’s electrified future. Rather ...

Sikorsky’s Raider X Competitive Prototype is about 90% assembled at its flight test center in West Palm Beach, Florida. Credit: Sikorsky FARNBOROUGH—Sikorsky is exploring a third variant of its X2 ...