[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 ...

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 ...

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

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 ...

As SUVs grow in size, the engines that power them are getting smaller with V8 and V6 engines replaced by smaller turbocharged ...

The new aircraft design features four 2-megawatt electric propulsion engines, each powered by a dedicated fuel cell system.

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

The aircraft is now in the Honduras air museum, which keeps it in running (but not flying) condition. The last dogfights between piston-engine, propeller-driven airplanes weren’t fought in the ...

The Federal Aviation Administration has ordered airlines to address a problem affecting Rolls-Royce-powered Boeing 757s that ...