Qr Code Brainstorming. Everything you should know about QR code. An introduction to QR Codes. What’s the Power behind 2D Barcodes? Are they the Foundation of the Revival of Print Media? QR codes and the mobile web. Top 150 ‘Must Read’ Quick Response (QR) Code Stories of 2010 [aka Two Dimensional (2D) Scan Codes; EZcodes; Tag; Mobile Tags for SmartPhone] - a Blog by GREAT! CEO & Chief Creative Officer Dan Smigrod [@smigrod, @uSCANme] - That's GREAT!