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 ...

[Tom Stanton] has designed and made a couple of air-powered 3D printed engines but always struggled with the problem of air leaking past the 3D-printed pistons. Instead of trying to make an air ...

Introduced in 1957 as a counterpart to the West German VW Beetle, the East German Trabant was powered by a 600cc 2-cylinder air-cooled 2-stroke engine. While it only had 18 horsepower and produced ...

While the first Ram Air-powered production car launched in 1967, fast-forward a couple of years, and Pontiac was already ...

For decades, the massively popular Volkswagen Type-1 Beetle and the Type-2 VW Microbus or Transporter were powered by a unique air-cooled boxer engine. The Volkswagen air-cooled engine is ...

Britain's Ministry of Defence, with the help of the United States, has achieved what is being billed as a major hypersonic ...

The B-1 is powered by four engines that push out over 30,000 lbs. of thrust each. With such a high workload, they ...

The long-delayed Boeing 777X can only fly on GE Aerospace’s GE9x, the company’s latest-generation wide-body engine. Hence, GE ...

announced today that following Korean Air's agreement to purchase 20 Boeing 777-9s and up to 30 787-10s, the airline has placed an order for GEnx and GE9X engines to power its new aircraft.