QR Codes: I Want Them Everywhere

A QR code can contain a web address, an email address, a text message, or other information. The QR code above will take you to this exact page on this website. I'm such a Luddite! I was only vaguely aware of QR codes — Quick Response codes. I had heard of them, and I had seen them, and I knew you could somehow embed information in them. But that was the extent of my knowledge. Well, I finally read up on QR codes, and now I wish that they were ubiquitous. A QR code is a sort of two-dimensional bar… Continue reading » -