Air engines are a common occurrence here on Hackaday. They’re relatively novel and reasonably easy to 3D print without requiring any fluids or supporting machinery. For example, [Tom Stanton] took a ...
RUF and Motul engineered a special motor oil formula to keep Porsche's signature engines running well.
Honda’s VTEC technology is well-known for putting a little pep in the step of its engines. These days, it’s a bit of a tuner meme, prompting one YouTuber to recreate the system on a smaller scale.
GE Aerospace is moving closer to assembling its XA102 adaptive cycle engine, a key ...