Racket causing thousands of deaths, says WHO, and governments are slow to help
                                
                                
                                    (Newser) -
                                    Ear-splitting car alarms, predawn street cleaners, ubiquitous leaf-blowers, and other forms of noise pollution are louder than ever and posing a genuine risk to people's health, writes Katharine Mieszkowski in Salon. Loud noises damage hearing, raise blood pressure, ruin sleep, and, in fact, cause tens of thousands of deaths a...