Say the words “Radiohead” and “new music” almost anywhere and you are bound to attract attention. Maybe even a lot of attention. So when I heard that Radiohead’s interactive wandering app, PolyFauna, from developer Universal Everything, was not only being updated but also that it had 8 new tracks that were never before released, my ears did a little more than perk up. When I downloaded the app, the new visuals made my eyes do whatever the eye version of that is. For the uninitiated, PolyFauna is a digital-sonic meander through an entirely artistic landscape. But it’s not just some…