A Mysterious Sound Is Driving People Insane ?" And Nobody Knows What's Causing It
• http://mic.com/articles/91091/a-mysterious-sound-iDr. Glen MacPherson doesn't remember the first time he heard the sound. It may have started at the beginning of 2012, a dull, steady droning like that of a diesel engine idling down the street from his house in the Sunshine Coast of British Columbia
