On Sunday afternoon, there was more than one parade making its way through the streets of Boston. Despite the typical New England March near-snowing, 37 degree conditions, around twenty of Boston Society of Spontaneity's "improveratti" gathered in tropical attire with the mission to bring their traveling beach party to the T. Beginning at the Aquarium stop with leis piled high, the BostonSOSers rode the T to Airport, where they camped out: sunning themselves, hula......