Found at adverblog
This is an absolut brilliant take on the physical availability aspect, and it’s overall genius problem solving. And, knock on wood, one of the few examples of great use of QR codes, as more often than not they just constitute a higher barrier to entry (bit.ly/reveal is much better and memorable, and device independent, than a QR code that you leave behind when the bus comes…). It’s a school book example and highlights the advertising ideas vs. marketing ideas chapter, and the importance of mastering and understanding technology (and of course usage and penetration of it, which in this case is quite high given it’s South Korea) and how it can be used based on current behaviours. Mind-blowingly great I say. And it ends up being physical digital physical availability which is twisted concept.