Ever wonder what that funny looking Barcode thing on newspaper ads and beer cans is? Well it’s called a QR code and it’s a fad that catching on. Just like a barcode that encapsulates information into lines of varying size–remember that thing cashiers scan at the checkout aisle? A QR code is exactly like a bar-code but in 2 Dimensions rather than just 1. A QR code encapsulates...
What is a QR Code
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