'New Yorker': Richest Americans are prepping for doomsday
                                
                                
                                    (Newser) -
                                    Prepping for Armageddon is no longer monopolized by conspiracy theorists on the fringe. As a lengthy  New Yorker  story explains, it's actually quite common among the richest Americans in Silicon Valley. For the uber-rich, preparing for a breakdown in society, whether caused by an earthquake, a military attack, or...