The US Air Force is exploring new engine suppliers for the F-15EX and F-16 as annual US and foreign demand could reach 180 ...

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 ...

The U.S. Air Force will begin multiyear procurement of engines for its fighter aircraft and is soliciting information on the current market to apply pressure on companies to improve performance, ...

A Romanian built an Audi A8 that moves on pneumatic rams instead of an engine, and he did it in a village workshop ...

Schematic of the proposed pneumatic propulsion with multi-option for connectivity, be it grid and/or renewable energy connectivity. Scientists say they have created a methodology that could replace ...