Starting Aug. 1, Americans will be able to download untraceable plastic 3D-printed guns. It follows a long legal battle between a self-described anarchist and the State Department. "The Liberator" is ...

Entrepreneurs can now download online blueprints of fully functional robots that you can build from your own 3D printer. Click on the video for the full story: "It's about as difficult as assembling a ...

Today if you want to reproduce a big schematic or a mechanical drawing, you just ask it to print or plot from the CAD model. But back in the day, you drew on big sheets at a drafting table. How do you ...

[Shih Wei Chieh] has built a laser cyanotype printer for fabrics. You know, for art! How do you get an inkjet head on a shoe or a couch? Most printing processes require a flat surface to print. But ...