My teenage son has been freaked out about this for quite awhile now.  He's asked several times for permission to build a bunker 

  I think it's very widespread and hyped in the teen domain...  I remind him how we all worried about Y2K when he was 10, and nothing happened.  Let's hope this is the same :P
Meanwhile I guess we shouldn't sweat the hit on our RRSPs, eh?  We might never get the chance to use them - LOL