About half the country is just sitting around with their teeth chattering under various weather alerts
                                
                                
                                    (Newser) -
                                    Weather cold enough to  drive a presidential inauguration inside  is far from the exclusive realm of Washington, DC. As the  Washington Post  reports, nearly half the population of these United States are bundling up in their finest six layers of whatever they can lay hands on, with 150 million of...