Slick Trick Adds Much-Needed Shine to 3-D Printed Parts http://ifttt.com/images/no_image_card.png

3-D printers have progressed a lot in the past couple years, but still can't rival the output of injection-molding machines without violating expensive, patented post-processing techniques.



via Wired Top Stories http://feeds.wired.com/~r/wired/index/~3/z-TSpern3Gk/