Although there was briefly a company called Rotary Rocket, the term is much better known as a nickname for the Mazda RX-7 — one of the few cars that used a Wankel, or rotary, engine. If you e… ...

In [3DprintedLife’s] case, he made a compressed air engine of the Wankel style. The Wankel — a rotary engine — is most famous for its use in some Mazda cars. If you’ve done a lot of 3D ...

O n this episode of Engineering Explained, Jason Fenske explains how the wankel rotary engine works.Using a 3D-printed 1/3 scale model of a 13B-REW engine from an FD Mazda RX-7, we get a closer ...

Rocket engine start-up Relativity Space shared a video of its 3D-printed rocket engine this week that’s stunning, for what it represents for the future of manufacturing and space travel. The ...

The Wankel rotary has a lot of drawbacks as a gasoline engine, ... Fenske uses an incredibly cool 3D-printed cutaway engine to explain exactly why the rotary is so good at burning hydrogen, ...

Last year, the company released plans for 3D-printing your own mini jet engine. Unlike the latest engine, the little plastic model cranks by hand and will get nowhere close to 33,000rpm.

One of them is YouTuber Camden Bowen, who decided to try and make a 3D-printed combustion engine. He’s made engines before, but those were basically just pumps driven by compressed air.