What is a QR Code? A QR Code is a matrix barcode, readable by mobile phones with a camera, and smartphones. QR Codes are very popular in Japan and the trend is quickly moving to North America. QR Codes now often accompany articles in newspapers and magazines. The QR Codes on this site have been tested using a Blackberry Bold 9700. Other smartphones either come with a built in code scanners or require 3rd party software. If you can not scan bar codes try using an App like Scanlife for your smartphone. Click here for more information on QR Codes and thier uses.