![Make QR Codes Work](http://socialmediasun.com/wp-content/uploads/et_temp/QR_CODE-402_140x140.png)
Mar 20, 2012
They went as fast as they came. It seems as though QR codes were popular for a week before they went back into hiding. Yet, as a valuable business tool, that is also environmentally friendly, it’s surprising that more companies haven’t become involved. While there are negative variables to consider – customers’ lack of scanner apps being the main issue...