Comment on 3D printing could reduce raw material needs by 90%parentComments−iwwr15yYou wouldn't download a car, would you?−nickpinkston15yToo late - someone did: http://www.treehugger.com/files/2010/11/first-3d-printed-car...−StavrosK15yI'd definitely download a policeman's helmet.
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You wouldn't download a car, would you?
Too late - someone did: http://www.treehugger.com/files/2010/11/first-3d-printed-car...
I'd definitely download a policeman's helmet.