Additive manufacturing is a process that adds material, usually on a layer-to-layer basis, to make a 3D object based off the interpretation of 3D computer-aided-design (CAD) data. Additive ...
Show RCA 2011: German designer Markus Kayser has built a 3D-printing machine that uses sunlight and sand to make glass objects in the desert. Called The Solar Sinter, the device uses a large Fresnel ...