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Market Realist on MSNHow QR codes evolved from auto labels to the tech behind every scanHe said that, unlike decades-old black-and-white designs, QR 2.0 would have more colors and may even come in a rectangular ...
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 ...
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