5 resources to help you get involved in the QR code craze
You've probably seen QR codes sprinkled around here and there (especially if you're an Android phone owner), but what are these mysterious little boxes full of little black squares?
They're what's known as 2D barcodes. Unlike traditional barcodes, which feature a series of straight lines, these barcodes are laid out in a matrix and can hold much more information, which make them ideal for transporting short text-based messages (such as URLs, text messages, or e-mails).






