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fake money
Japanese researchers use nanotechnology to fight fake money
Sep 10, 2009
Serkan Toto
<img src="http://www.crunchgear.com/wp-content/uploads/2009/09/fake_money.jpg" /> A group of researchers from Tokyo-based <a href="http://www.dnp.co.jp/index_e.html">Dai Nippon Printing</a> (DNP) and