Why Mazda Built The Three-Rotor 20B Engine (And Used It Just Once)

Find out how emissions regulations killed Mazda's three-rotor 20B Wankel rotary engine, just as it was getting started in the ...
IEEE

Development of Cylinder Head Assembly of Rotary Valve Engine Based on 3D Printing Technology

Abstract: Based on 3D printing technology, a cylinder head assembly of rotary valve engine was developed and trial- produced in this paper. The structure of the assembly, the lubrication system, ...
Autoblog

China Completes First Test of Rotary Engine, Production Targeted for 2027

View post: This ‘Dependable’ Portable Shed Is ‘Surprisingly Sturdy’ and It's on Sale for Only $123 at Amazon A report from CarNewsChina says Changan, via its Harbin Dongan Auto Engine subsidiary, has ...
The New York Times

The Best Animated Shows and Movies of 2025

Yes, “KPop Demon Hunters” makes the list. But that was just one of the standouts in a great year. By Maya Phillips My list of favorite animation this year includes time-traveling rainbow people, ...
Hosted on MSN

4 reasons why the rotary engine is dead

4 Reasons Why The Rotary Engine Is Dead. The Wankel engine was last seen in a production car in the Mazda RX-8, and currently there are no rotary engines in production. Mazda may bring it back in the ...
New Atlas

Insane 220-hp Wankel-powered 690cc superbike up for grabs

For anyone who ever wanted to own an insane track bike producing a whopping 220 horses courtesy of a dual-rotary 690cc engine, you're in luck. An exclusive Crighton CR700W – one of only 25 that were ...