If there's one thing forever associated with the Wankel rotary engine, it's Mazda ... to retain the car's characteristic aerodynamic shape while also improving power and general refinement.

When it comes to being the pioneer and forefront of automotive engineering, Germany takes the trophy. German engineers have invented a ring-shaped engine, which is believed to be a threat to hydrogen ...

Ferrari has filed a patent for an engine design that has been squished like a beer can. It could free up room for more hybrid ...

Remember rotary engines? The Felix Wankel-developed (stop tittering at ... Lotus Esprit and 1981 DeLorean), with barrel-shaped instruments and tail light, which were replaced by conventional units in ...

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"This is what made it easy to determine that they were saucer-shaped." None of the scores of reports told of any vapor trail or engine noise. Nor did anyone report any windows or other markings on the ...