The Secret Genius of Modern Life - Season 1 Episode 5
Hannah Fry finds out how 1970s car crashes helped us to count our steps, why WWII dog-fights led to a crucial health monitor and how fitness trackers are even being used to catch killers.
First Air Date : 2022-11-10
Last Air date : 2025-04-09
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew : Fay Finlay (Director), Sam Breslin (Production Manager), Eileen Inkson (Executive Producer), Paul Overton (Executive Producer)
Quality : 
Subtitles :
- Season 1 : Episode 12022-11-10
- Season 1 : Episode 22022-11-17
- Season 1 : Episode 32022-11-24
- Season 1 : Episode 42022-12-01
- Season 1 : Episode 52022-12-08
- Season 1 : Episode 62022-12-15
