91Èȱ¬

Back up to: The Secret Genius of Modern Life

1. Motorway

   5/5 Hannah Fry uncovers the secrets behind the miraculous technologies of the modern world.
2. Doorbell

   4/5 Hannah Fry uncovers the secrets behind the miraculous technologies of the modern world.
3. Rollercoaster

   3/5 Hannah Fry uncovers the secrets behind the miraculous technologies of the modern world.
4. Fridge

   2/5 Hannah hits the production line to find the lifeblood at the heart of every fridge.
5. Air Fryer

   1/5 Hannah looks at the air fryer – a device that is rapidly taking over people's kitchens.

   Next on

   Next Wednesday 20:00

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