Im sure everyone has pretty much heard whats going to likley happen in 2012, *whimpers* well I found this site that talks more about it http://www.instituteforhumancontinuity.org/#/home it even speaks of an underground city that would house an certain amount of the earths population, but you need to enter an lottery to get in, im really not sure if its going to happen or not...but ive enterd it myself becuase I mostly belive its an likely possiblity