Imagine if we all had a 3d printer at home someday. You could download a design of practically any object, and “print” it out!
viahttp://www.engadget.com/2010/12/29/3d-printed-concert-flute-rapidly-prototype…
viahttp://www.engadget.com/2010/12/29/3d-printed-concert-flute-rapidly-prototype…