Since the 1970s, many people in cities across the globe have started hearing a strange hum. Join Linda Geddes in her hunt for an explanation as she interviews residents of Bristol in the UK who can hear a hum but have no idea where it’s coming from. This video was orginally made for BBC Future, you can see more from them here http://www.bbc.com/future/story/20160811-the-mystery-noise-driving-the-world-mad
Journalist – Linda Geddes
Video, Graphics & Edit – Adam Proctor
Thanks to – Jake Cole, James Dunne, Tim Husband, Glen MacPherson, Rosemarie Mann, Andy Moorhouse.
Images – ‘Somatosound’ – Wellcome Images. ‘Speaker’ Donald Tong
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