The Secret Genius of Modern Life S02E05 · Headphones

Overview

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’.

Torrents

Subtitles

Episodes

1. 1 1. Passport2023-11-08 · 49mHannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. She reveals the
2. 2 2. Vacuum Cleaner2023-11-22 · 51mHannah takes a look at the vacuum cleaner, going behind the scenes with Dyson and discovering how the motor in their latest vacuum spins nine times faster than that of a Formula On
3. 3 3. Smartphone2023-11-29 · 50mWith over six billion of them across the planet, smartphones have changed the modern world. With rare access to electronics giant Samsung, Hannah uncovers the technological game-ch
4. 4 4. Microwave2023-12-06 · 50mHannah Fry discovers the hidden WW2 radar technology that heats up baked beans, learns the legend of the melted candy bar in an engineer’s pocket that kick-started a kitchen revolu
5. 5 5. Headphones2023-12-07 · 49mHeadphones: 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
6. 6 6. Lift2023-12-14 · 58mHannah goes behind the scenes to look at the technology behind the lift, entering a 246m high lift shaft to test everything from the brakes to her own fear of heights. Along the w