From urbanistasdigitais
You need an iPhone 3 or above and need to download the free Project Paperclip app. The process is simple, point the iPhone’s camera to the photograph’s QR Code and after it has been scanned, you will unlock the soundscape created for the photograph in question.
Concept & Photography by Nuno Serrão
Interface design by urbanistasdigitais.pt
Development and augmented sound by Yuli Levtov and Ragnar Hrafnkelsson
Soundscapes by Alexnoise and Nuno Serrão
You can find more information and test the concept at: http://www.discloseprojectpaperclip.com