Gunnar has more about QR Codes around the world. Japan is really ruling the field and more than 90% under 20 years-old use QR Codes. Amazing:
“In Japan 2005:
- 90% under 20 were using them.
- 84% were using them from magazines - women using them for mail order
- 74% for access URLs
- 27% (high I thought) for ecommerce purchase from magazines:

