(AP) Is Tuesday's date — 6-6-6 — merely a curious number or could it mean our number is up? There's a devilishly odd nexus of theology, mathematics and commercialism on the sixth day of the sixth month of the sixth year. OK, it's just the sixth year of this millennium, but insisting on calling it 2006 takes the devil-may-care fun out of calendar-gazing. Something about the number 666 brings out the worry, the hope and even the humor in people, said the Rev. Felix Just, a professor of theology at the University of San Francisco. A Jesuit priest, Just has...