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Headphones

Headphones: these marvels of miniaturisation are worn by 30 million people in the UK. Hannah Fry visits Bose to find out how the teeny earbud tech works and meets the human testers with ‘golden ears’.

Headphones: these marvels of miniaturisation are worn by over 30 million people in the UK. Hannah Fry visits legendary headphone honchos Bose to find out how today’s teeny earbud tech works and meets the human testers with ‘golden ears’.

She discovers how helicopters in the Korean War helped put the ‘shhh’ into noise-cancelling, why it took a muted Mormon church service to get headphones onto people's heads, and how an opera singer’s electric shock therapy led to the invention of the speaker.

Credits

Role Contributor
Executive Producer Paul Overton
Production Manager Sam Breslin
Series Producer Eileen Inkson

Broadcasts

Learn more about how tech design of the smartphone can be more sustainable, with The Open University

Visit The Open University Website.

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