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Some scammers will place stickers over legitimate QR codes in public spaces, like on parking meters and posters. As a safe ...
A QR (Quick Response) code is a kind of matrix code that possesses the ability to hold information about a product or service. It consists of three square structures in its corners and can include ...
QR codes are more and more common each day, appearing on the CrackBerry app store; in advertisements, and even in BlackBerry Messenger. But there are many barcodes that only work with specific apps.
Barcodes use a one-dimensional code, but two-dimensional data-capture technologies, including radio frequency identification (RFID) tags, data matrix codes favored by healthcare, and increasingly ...
Not only are QR codes providing customers with the convenience they’ve grown accustomed to, they are also providing businesses with important information. Newsletters Games Share a News Tip Featured ...
Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) st… ...
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