For all it's worth, here's a simple printer that runs on sand and sunshine: Video: http://www.markuskayser.com/ http://www.markuskayser.com/ Text with photos:

For all it's worth, here's a simple printer that runs on sand and sunshine: Video: http://www.markuskayser.com/ http://www.markuskayser.com/ Text with photos: http://www.thisiscolossal.com/2011/06/markus-kayser-builds-a-solar-powered-3d-printer-that-prints-glass-from-sand-and-a-sun-powered-laser-cutter/ http://www.thisiscolossal.com/2011/06/markus-kayser-builds-a...