QR Code Potential

The American Libraries Magazine has a new article about QR codes in the: library by By Tim Blevins http://americanlibrariesmagazine.org/features/03202012/qr-codes-extend-library-programming

this article highlights how paper with printed QR codes can open a whole new world of information when combined with a smart phone.  A QR code can link you to a site with additional information, or a video.  

Along with mention of the Delivr site, which helps you track QR code scans.