Absolutely remarkable idea!
Originally shared by Guy Kawasaki
(Fri07) South Korean retailer use 3D sculptures of QR codes that only work from 12-1 pm to pump up sales during lunch.
Hat tip to Bill Meade
http://www.youtube.com/watch?v=9c9vk_B54Sk//cdn.embedly.com/widgets/platform.js
Google+ c.a.t. (1/2) 