This technology is essentially about adapting or editing reality.
http://business.financialpost.com/2012/10/03/bringing-3d-printers-to-the-masses
http://business.financialpost.com/2012/10/03/bringing-3d-printers-to-the-masses
How many backup copies are needed?
http://www.theglobeandmail.com/globe-investor/investment-ideas/who-will-make-money-with-3-d-printing/article4684104
How many variations of something is required for a certain task.
http://www.shapeways.com/about/how_does_it_work?li=home-learnmore
http://www.wired.com/autopia/2012/03/indycar-3d-nanoprinter/
http://www.wired.com/wiredscience/2013/02/tiny-3d-printed-spaceship/
http://www.wired.com/dangerroom/2013/02/printed-magazine/
http://www.wired.com/wiredscience/2013/02/3-d-food-printer-space/
http://www.theglobeandmail.com/globe-investor/investment-ideas/who-will-make-money-with-3-d-printing/article4684104
How many variations of something is required for a certain task.
http://www.shapeways.com/about/how_does_it_work?li=home-learnmore
http://www.wired.com/autopia/2012/03/indycar-3d-nanoprinter/
http://www.wired.com/wiredscience/2013/02/tiny-3d-printed-spaceship/
http://www.wired.com/dangerroom/2013/02/printed-magazine/
http://www.wired.com/wiredscience/2013/02/3-d-food-printer-space/