Strangely addicting online game Canabalt

Looking for a nice time waster, or a quick game to get you through those rough spots at work?  Then try Canabalt.  It has super simple controls, all you can do is jump.  Sounds boring right, well it isn't.  You have to guide your little man over crumbling roof tops as his city is destroyed by aliens.  It has a throwback visual style with some slick animations, and some surprisingly cool music.  For such a simple game, it manages to suck big chunks of time from your day.  The game is free, and currently in developement for the iPhone and Android.  Check it out Here