Semapedia

While looking for images of New York buildings on Flickr, I stumbled across these images.
 
 
Akaalias is taking hundreds of photos of QR Codes that are involved in a project called “Semapedia”.
In the same way you can give someone a link online (in a website, blog or email), Semapedia is creating “physical hyperlinks”, to link real [...]

QR Codes and Google

Google are  introducing QR Codes into their print ads.
Newspaper and magazines will feature QR Codes, so readers can access sponsors websites while not in front of a computer.
Link – http://www.google.com/adwords/printads/ads/barcode/