Today, I don’t hit Print until I know that first layer is going down like it’s ... Now, I don’t just use a 3D printer—I think in 3D printing. I look at everyday problems and instinctively ask, "Can I ...

I recently picked up 3D printing as a hobby. It almost feels unreal to be able to print pretty much any object I want to.

The accomplishment "paves the way for long-distance and long-duration missions where creating spare parts, construction components, and tools on demand will be essential." When you purchase through ...

3D bioprinting combines cells, growth factors, and biomaterials to fabricate biomedical parts. The process requires special “bio-inks,” often made of materials like alginate or gelatin. A key goal is ...

For a couple of years now, I've been trying to find an excuse to buy a decent 3D printer. Friends and fellow Ars staffers who had them would gush about them at every opportunity, talking about how ...