Italian artist duo Art is Open Source (AOS) discuss their latest project, REFF (RomaEuropaFakeFactory). A fake institution, designing crafted applications and invasive practices - it is a book, an urban performance, a world-wide networked distribution and publishing tool. Consisting of 60 authors, artists, designers, architects, hackers, journalists and activists. Monica Biagioli, an artist, writer and academic living in London, currently in Barcelona doing research at the Museum of Contemporary Art (MACBA) talks about her current project, a series of five exhibitions called Sound Proof.