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 ...
PHILADELPHIA (WPVI) -- Authorities say there's a lot of counterfeit cash around our region, and the makers of the bogus bills have figured out how to avoid detection. The Secret Service is warning ...
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.
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