Who said QR Codes are dead? At least in Russia they don’t think so as you should if you build a cathedral out of them?
At the thirteenth International Architecture Exhibition during the Venice Biennale. they present a Dome build out of QR-Codes. Each QR-Code links to a picture and lights up periodically. All visitors are given Tablet PCs that help to decipher the codes and see the images.
[via dezeen.com]