This thrilling mystery follows the story of a small town in New Mexico that has been plagued by a mysterious low-frequency hum for years. Residents of Taos have reported hearing the strange noise for decades, but no one has been able to explain its origin. With the help of a determined investigative
From Wikipedia
The Hum is a persistent and invasive low-frequency humming, rumbling, or droning noise audible to many, but not all, people in an area. Hums have been reported in many countries, including Australia, Canada, the United Kingdom, and the United States. They are sometimes named according to the locality where the problem has been particularly publicized, such as the "Taos Hum" in New Mexico and the "Windsor Hum" in Ontario.