Im surprised, yet not, that no one has mentioned
Vista is the new ME and when the details of this exploit are made public, Microsoft and Windows are finally done for. get those Ubuntu or OpenSUSE CD's ready, its the only way you will be computing.
My favorite line, This is completely GAME OVER.
Windows Marketshare today, 90%
Windows Marketshare when exploit is released, 2%
You will always have someone who will stay with the ship and I expect most 9'ers to be the Band that plays while the ship goes down.