Dezeen Screen: this movie by Royal College of Art graduate Markus Kayser shows his Solar Sinter 3D-printing machine at work in the desert, making glass objects by melting sand with sunlight. Watch the movie ยป
![The Solar Sinter by Markus Kayser](https://static.dezeen.com/uploads/2011/06/dezeen_The-Solar-Sinter-by-Markus-Kayser-55.jpg)
Dezeen Screen: this movie by Royal College of Art graduate Markus Kayser shows his Solar Sinter 3D-printing machine at work in the desert, making glass objects by melting sand with sunlight. Watch the movie ยป