Pentagon documentation suggests the Lakota is the safest training helicopter the Army has ever used at Fort Novosel.

Stereophonic sound has been added to enhance the depiction of motorsports historical events. Visitors are now able to ...

Not a 12-cylinder engine, a triple-turbo 12-rotor engine. A 15.7-liter rotary engine. This is insane, and so is Rob Dahm.

Mazda’s CEO said the response to the Iconic-SP concept was good enough to restart rotary engine development, too.

By comparison, the compact two-rotor 13B engine Mazda plonked in instead looked like a lawn tractor parked in an empty barn. Basically, we’re talking wombat sushi, and that is not a great taste people ...

Enter Rob Dahm, with his quite-frankly-insane creation built by Tyson Garvin currently holding the undisputed heavyweight title within the Wankel community: a massive, 12-rotor, tri-turbocharged ...

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.

Sadly it’s genius that’s hamstrung by a couple of flaws - most notably difficulties in sealing the rotor tips - which effectively ended its challenge to conventional piston engines. So, which were ...

SIKESTON, Mo. (KFVS) - A man has been found guilty on all counts related to a deadly shooting in Sikeston Rotary Park. According to Scott County Prosecutor Don Cobb, a jury found Kaleb Ramsey of ...

If there's one thing forever associated with the Wankel rotary engine ... tack on a fourth rotor, increasing power output from 276 to 345 horsepower. Mercedes assembled 12 examples, each with ...