A tradition powered by the late Kevin Fahrman carries on in Portland, Maine
                                
                                
                                    (Newser) -
                                    Since 1976, residents of Portland, Maine, have awoken on Valentine's Day to find bright red hearts plastered everywhere—on church steeples, construction cranes, and a military fort accessible only by boat. In many ways, it's like a late Christmas or early Easter. "Children and adults alike go...