And if you really want to go into Bungie fanboy cerebral overdose, add the digits of 2005 -- 7/7/7. We have a 9 year wait for the next occurrence of 7/7/7. Actually, come to think of it, 7/7/7 comes up once every 9 years when you add the year's digits until only one remains. Time to read Marathon's Story news archives. (And then scold myself for being such a geek)