The engine is based around a single piston and runs on compressed air. The reduced parts count is a result of using the propeller axle as a key component in the engine itself. There are flat ...

Such is the case with this 3D-printed compressed air engine, which just keeps getting better. The design has changed a lot since we first covered [Tom Stanton]’s attempts at reviving the ...

For your model plane he selects a cylinder and squashes ... there are two options - either open the design in a games engine or 3D print it. In this video Conánn demonstrates the former of ...

Beehive says it can make high-performance jet engines twice as fast for half the cost, modernizing the U.S. military's air defense ... Laboratory's expertise in 3D printing, referred to in ...