NPR report on an Iran based myspace/itunes site shares music by underground (and rather illegal) artists. The profiled song, I Shot You Babe, is a remix of Sonny and Cher's song, with gunshots in the background. The artist DJ Foundation, is cloaked in Banksy-esque anonymity.

In keeping with the xkcd love, here is the updated map of the internet (or online communities) If I had to pick a public space out of the internet, it would probably be Facebook, which is by far the largest on this map.

Great little piece of street art, using cell phones to call a phone booth attached to a bullhorn.