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 ...

German designer Markus Kayser built his 'Solar Sinter' machine as a university project. He wanted to challenge how we approach the process of making things in a world dominated by shortages. The ...