This Mysterious 'Hum' Sound Phenomenon Has Been Driving People Crazy Since the 1970s
Posted on Oct 11, 2016
Can you imagine hearing a sound and not knowing where it came from? Have you heard that sound maybe? If you did, you're in the group of less than 2% of people. Read on to find out what 'the hum' is...
1. The Hum
The Hum is something that started in the 1970s in Bristol, England. There was even a newspaper article named "Have You Heard the Hum?" and hundreds of people called to say that they too have heard it.