What is a QR Code?
You’ve all seen those goofy looking squares with the random black boxes in them, but do you know what they are? Well, according to Wikipedia, a QR Code is abbreviated from Quick Response Code, and is the trademark for a type of two-dimensional bar code, first designed for the automotive industry in Japan by the Toyota subsidiary Denso, in 1994, to track vehicles during manufacture. QR Codes are becoming more and more common in...