(PR-inside.com) /EINPresswire.com/ April 19, 2013 /EIN News/--Many consider 3D printing the state of the art. But the U.S. advanced research agency, DARPA, is developing what it calls 4D technology that self destructs when required, mainly to keep objects from falling into the hands of unauthorized users. See the article here: -4D Printing Coming Next--http://tech.einnews.com/article/146966130 EIN News, a leading media monitoring company, provides ..
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