The first 3D printer I ever encountered had to be assembled from parts that arrived in a box. This was more than a decade ago, and things have certainly changed. The last two 3D printers I acquired ...

Hydraulic pumps, cylinders, and other actuators deliver greater power in smaller packages than engines, electric motors, and mechanical actuators. Hydraulic valves easily control direction, speed, ...

Researchers developed a fully recyclable, lignin-based 3D printing ink that solidifies without heat, stays stable up to 200 C ...