WASHINGTON – LiquidPiston, supported by Army innovation programs, is poised to transform the U.S. Army’s capabilities as the ...

The last production car with a rotary engine ended its run over a decade ago. But, Mazda attempts to keep the flame alive ...

What killed the rotary engine? Wankel engines have struggled to compete with piston cylinder engines, despite their many ...

A recent patent application has been published in the U.S., filed on August 12, 2015 detailing “a rotary piston engine mounted on a vehicle.” According to the patent’s abstract, the engine ...