Upvoted this. Here is one of my personal heros: http://techland.time.com/2013/03/04/how-an-83-year-old-inventor-beat-the-high-cost-of-3d-printing/ http://tec

Upvoted this. Here is one of my personal heros: http://techland.time.com/2013/03/04/how-an-83-year-old-inventor-beat-the-high-cost-of-3d-printing/ http://techland.time.com/2013/03/04/how-an-83-year-old-inven...