Artist and coder Kyle McDonald has created an apocalypse early warning system that tracks billionaires' jets to see if they are fleeing to their private doomsday bunkers. If the end really is upon us, it won't save you. (The super rich would probably be toast, too.) But he hopes its social commentary might make you feel less helpless and nudge you to do something about the mess he says we're in. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video,