QR What?

If you don’t know what a QR code is (it stands for “quick response,” btw), you aren’t in the minority. Although the technology has been around for a while, it has only recently begun to catch favor, perhaps as a result of the growing number of smartphones with the cameras and software capable of decoding them.

So if you are a marketer or business owner, pay attention. QR codes are catching on. In fact, there are services out on the web to help you build your own QR codes that you can use to po...