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’.
Alastair Duncan
Producer
James Kenning
Sound
Victoria Ashford
Runner Art Department
Oran Keaveney
Researcher
Alf Payne
Kiki Lawrance
Director, Producer
Chris Johnston
Geoff Pennington
Merce Williams
Antoine Michel
Producer's Assistant
Hannah Fry
Self - Presenter