[Leo Fernekes] has been working on a small Stirling engine made from 3D printed parts and common hardware components, and in his latest video he walks viewers through the design and testing process.

Now that the design has been completed there are two options - either open the design in a games engine or 3D print it. In this video Conánn demonstrates the former of these two options ...

This 3D printing technology could allow astronauts ... This voltage modulation could simplify the engine design, resulting in a lighter, and more efficient thruster. “We were able to show ...

In March, the company became the first to design, build and test a 3D-printed jet engine for the U.S. military after completing successful fire tests, igniting fuel in a 500-pound thrust ...

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 ...

A 3D render of the finished ARCOS engine ... Last year, the European Space Agency (ESA) contracted the startup to design a very high-thrust rocket engine, which could power future European ...