For those who just can't get enough karaoke, developers from Georgia Tech's Center for Music Technology have just the iPhone application. As the demo clearly shows, all would-be superstars have to provide is the lyrics, and the application adds all the backing. The song choice for the demo is a little soon, but it will only be about two months before some enterprising youths crank out something that sounds better than most of Invincible. [The Daily Swarm]