Headphones: The Secret Genius...

  

Snapshots

Headphones: The Secret Genius......of Modern Life. 5/6. Hannah Fry finds out how today's teeny earbud technology works. Also in HD. [S,AD]Thu, Dec 14, 12:40 amBBC TWO60 mins
Headphones: The Secret Genius......of Modern Life. 5/6. Hannah Fry finds out how today's teeny earbud technology works. Also in HD. [S,AD]Thu, Dec 7, 8:00 pmBBC TWO60 mins