An art experiment in Japan to create a huge QR code out of sand.  Apparently they’ve got over 400 people to take a snap of the code on their phones to check that it works ok.  See the making of video here: http://summer.sinap.jp/09/index.html.

An art experiment in Japan to create a huge QR code out of sand.  Apparently they’ve got over 400 people to take a snap of the code on their phones to check that it works ok.  See the making of video here: http://summer.sinap.jp/09/index.html.