The rotary engine has been absent on the frontline for quite some time, and it's on the way back. But not with Mazda.

Depending on how you measure it, the displacement of a Mazda 13B is either 1.3 liters (1,309 cc), 2.6 liters (2,618 cc), or 3 ...

It’s common in this line of work to stumble upon a story while researching for another story. Digging through archives and ...

Not only are Chinese carmakers redefining the world of EVs, but one of them is now taking on the Wankel rotary engine. Originally designed by German engineer Felix Wankel and later refined into a ...

The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...

Interest is growing fast in Britain, too, aided by rotary specialist Silver Fern Performance of Holywell, North Wales. The ...

Conventional gasoline engines have a basic fault; their reciprocating parts (pistons, connecting rods, etc.) must be stopped and started thousands of times per minute. This wastes power, and it also ...

This teardown of a 2012 Honda Civic’s R18 engine shows how added engine complexity can compromise long-term reliability. Modern engine tech improves efficiency but may reduce long-term reliability, ...

CLAYTON COUNTY, Ga. — A Delta flight to Jacksonville, Florida, returned to Hartsfield-Jackson Atlanta International Airport shortly after takeoff on Sunday. Delta flight DL2627 returned to the airport ...