Invisible QR codes to combat counterfeit goods
(BBC) - The Quick Response (QR) codes are more often used in the advertising industry to allow customers access to product information. The invisible version can be printed onto paper, glass or other materials and is invisible to the naked eye, becoming visible under infrared light. QR codes can hold up to 100 times more ...
Read more at the source of information
Read more at the source of information
Sep 12 2012, 12:39
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