Location-aware album gives Washington DC dynamically modified soundtrack

Musical duo Bluebrain has taken the guesswork out of listening to music -- their latest album dictates where you can listen to it, what songs it plays, and when it plays them. Take that, playlists! The album, titled The National Mall, will be available only as an iPhone app and the band is calling it the first location-aware album. The app... er, album, uses your phone's GPS to track one's...