3D Printer Made Out of Legos

This Lego 3D printer can print with hot glue, but will eventually print with resin or wax. No surprise that a male engineering student was the maker – Matthew Krueger “always wanted a 3D printer, but […] doesn’t currently have the money to blow on...

3D Printing Technology: Interactive Optics

Disney has been working on 3D printed optics for interactive electronics. “Optical mechanics are more reliable and efficient than wires because they’re more protected and are comprised of fewer parts.” What does ‘optical mechanics’ mean?...

3D Printing Liquid Metals

Researchers at North Carolina State University have come up with a way to 3D print liquid metals and keep their new form. A syringe pushes out the metals, liquid at room temperature, and the metals are covered in an oxide film to keep their shape. This new technology...