By Arti Agrawal - Re-posted from The Optical Society Blog | Posted: 27 September 2013
The latest innovation that has caught the imagination of the world at large is 3-D printing. As many of you may know (see the OPN article - where we found the image below) 3-D printing isn’t a single technology but several different technologies (almost all use Optics) that have been around for a decade or so. The technology has many applications, some of which make people rather nervous.
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