"My favorite first-person-shooter game can now be played on the iPhone. You move your character around using the iPhone’s built-in accelerometer. You shoot by tapping on the screen. It actually looks like a fun way to play Quake 3, but I doubt if you’re going to be beat anyone on a keyboard and mouse. Apparently, there’s no skipping in this version of Quake but still…" via pmptoday.com