How , 2007 . If however ``this solution encounters a fiber-based no stains will emerge ' which means that , this is real money (How , 2007 . Second is the CAS-2002 counterfeit currency detector (How , 2007 . This technology has the capability of checking real ``USA Dollars , Canadian Dollar , Pounds , Euros , etc (How , 2007 . It is one of the best simply because it has the following features : it has ``entrenched micro-controller , IR-UV-Magnetic plus metal thread detectors , as well as , an optical sensing mechanism (How , 2007 . Third...











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