If there's one thing forever associated with the Wankel rotary engine, it's Mazda. Powering production vehicles from the Cosmo's launch in May 1967 to the last RX-8 leaving the plant in June 2012 ...

In the late 1960s, a Japanese automaker took a bold leap with an unconventional engine that defied traditional design.

Technological advancements made the development of these engines possible -- and forever changed the way outside observers ...

I have already written about LiquidPiston and its XTS-210, but Avadi's idea is even more striking: it is a reciprocating engine that works as a rotary. Imagine an ICE with a single piston.

Because now rotary specialist Rob Dahm has his hands on the Y-configuration 12-rotor,15.7-liter, tri-turbo engine built for a speedboat, but never used, by high-performance engine builder Tyson ...

New Rotary-Wing Propulsion Options Emerge At Verticon is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical analysis ...

March 1 (UPI) --A FedEx cargo plane made an emergency landing back to Newark Liberty International Airport in New Jersey on Saturday morning after a bird strike caused one of its engines to catch ...