[Camden Bowen] recently 3D printed a single-piston engine which nearly worked, and is back with some improvements to it thanks to a small carburetor. The carburetor itself isn’t 3D printed ...

[Sam Rogers] and colleagues at [AX Technologies] have been testing and developing a small liquid-fueled rocket engine and successfully used vortex cooling to protect a resin 3D printed combustion ...

Turning old fighter jets into a fine powder and using that to 3D print new components is a more sustainable way to build the ...

Rocket company Skyrora has started testing a new 3D-printed engine as it works towards its first commercial orbital launch. The firm said it was carrying out "full duration" tests on an updated ...