http://wordpress.mrreid.org/2011/08/06/hacking-qr-codes/ http://wordpress.mrreid.org/2011/08/06/hacking-qr-codes/ Reminds me of this blog on redirecting qr cod

http://wordpress.mrreid.org/2011/08/06/hacking-qr-codes/ http://wordpress.mrreid.org/2011/08/06/hacking-qr-codes/ Reminds me of this blog on redirecting qr code links with cleverly made transparent overlays to change a few blocks in the code.