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Optical Mice Used To Detect Counterfeit Coins 123

JimXugle writes "El Mundo reports that Spanish researchers at The University of Lleida have used a modified optical mouse to detect counterfeit €2 coins (Original article, in Spanish) with a success rate comparable to that of an expert trained to do so. Details are to be published freely in the journal Sensors."
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Optical Mice Used To Detect Counterfeit Coins

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Somebody ought to cross ball point pens with coat hangers so that the pens will multiply instead of disappear.

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