An invisible tag made of nanoparticles, similar to a ?quick response? or QR code, could be used to help thwart banknote forgers and criminals who sell bogus drugs or fake vintage wine.
Source: http://www.cosmosmagazine.com/news/5978/nanotechnology-used-fight-against-counterfeiters
Gwen Stefani Halle Berry Hayden Panettiere Haylie Duff Heidi Klum Heidi Montag Hilarie Burton Hilary Duff
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