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 TEDTalk: 3D printing has been around for decades, but 2012 may the year
 it comes into it&#39;s own. Watch Lisa Harouni&#39;s introduction to this 
extraordinary technology.</span></h6><a class="uiVideoThumb UIImageBlock_Image UIImageBlock_MED_Image" rel="nofollow" href="http://www.ted.com/talks/lisa_harouni_a_primer_on_3d_printing.html" id="uy2fwi_22" target="_blank" tabindex="-1"><img class="img" src="https://s-external.ak.fbcdn.net/safe_image.php?d=AQA62WTQ2kPITge7&amp;url=http%3A%2F%2Fimages.ted.com%2Fimages%2Fted%2Fcf39ae7b9d34312e6064d9a53ce65283e8ce3ba9_389x292.jpg" alt=""></a><div class="uiAttachmentTitle">
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