Comment: also check this out

(See in situ)

In reply to comment: Printed electronics and (see in situ)

also check this out

http://www.reprap.org/wiki/MetalicaRap

MetalicaRap is an open 3D metal & home solar cell printer that is currently in the design stage.
The goal is to have affordable home-manufacturing of solar cells, key electrical parts and milled-quality metal parts.

“Although it was the middle of winter, I finally realized that, within me, summer was inextinguishable.” — Albert Camus