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Counterfeit detector pens use a starch-iodine reaction to identify fake bills. But could you fool them with chemistry? In today’s episode, we dive into the chemistry of iodine, its color and its ...

Over the weekend there were reports in Newtown Township and surrounding areas of counterfeit money being passed at local ...

There are a lot of other counterfeit bill detector machines where you put the money into the machine ... There are also counterfeit pens, often coming in a pack of 5 for $10, that purport to ...