QR Codes are like Forrest Gump's box of chocolates. You never know what you are going to get when you go through the bother of pulling out your cell phone, snapping a 2D code of any kind. This is ...
You've probably noticed a square barcode pasted to a graffitied light pole or on the back of a business card. That pixelated code, shaped in a square, is called a QR ...