Counterfeit bill/money detection is an everyday necessity in this world of smart printers and hi-tech criminals. Most modern bill counters, equipped with counterfeit money detection, will scan for ...

Researchers blaze trail to producing ultraviolet light without damaging the environment Ultraviolet light has many industrial applications, because it is one of the best ways to kill harmful bacteria.

Counterfeit detection pens may not provide reliable protection against sophisticated fake currency, according to Federal ...