Changan’s R05E prototype achieves first ignition, signaling renewed interest in rotary engines but for a wilder application.

I have always been the sort of person who enjoys taking things apart and putting things together. My parents figured that out ...

The Mazda RX-7 Spirit R arrived as a carefully judged farewell, the final and most focused expression of Mazda’s rotary ...

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Car of the Year in 1968, the NSU Ro 80 was the world's first rotary-powered sedan, showcasing many advanced features that ...

Abstract: For underground rotating guidance devices, wireless power transfer (WPT) technology is needed to address issues such as wear, sparking, and dust accumulation that occur with contact slip ...

NASCAR & SAAB hit the road for the first time The week of December 14–20 is surprisingly rich with moments that ...

The 911 GT3 90 F. A. Porsche incorporates the memories of a legendary automotive pioneer into a $387,000 collector’s dream.

Global OEMs are rapidly deploying dedicated generators and high-capacity batteries to bypass charging deficits. Furthermore, ...

Abstract: A magnetohydrodynamic (MHD) engine is a propulsion system that converts electric energy into fluid flow by utilizing the Lorentz force. It has the potential to electrify the conventional ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...