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
Photo: imgur.com
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.
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This Mysterious 'Hum' Sound Phenomenon Has Been Driving People Crazy Since the 1970s
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