Internet fads constantly come and go, but one that has stubbornly stuck around, despite repeated incorrect predictions of its imminent demise, is the QR (Quick Response) code. So what is a QR code and why is it important? If you’ve never heard the term before, you may be scratching your head right now. While the more Internet savvy may already know, for those who don’t, here’s what a common QR code looks like:
