Oooh, clever. "An interactive analogue sound poster launched for Urban Ears new product Slussen, a mobile DJ mixing system app for iPhone. The illustration is engraved with ridges, that in the design produce sound as they are scratched with your fingernail." By Uncle Grey.
Bolia have some pretty good things going for them, besides Scando design. In 2010 they launched their iPhone app which was quite smart, and this year they're back with a Facebook app that aims to replace the traditional catalogue, both are by Uncle Grey. I'm not sure it will, but it's still pretty good.