Summary Hannah Fry finds out how 1970s car crashes helped us to count our steps, why high-altitude WWII dog-fights led to a crucial health monitor and how fitness trackers are even being used to catch killers.
Directed : Unknown
Written : Unknown
Stars : Hannah Fry Monisha Bharadwaj Declan Healy Cathrine Jansson-Boyd
Genres : Documentary
Release date : Dec 7, 2022
Countries of origin : United Kingdom
Official sites : BBC Streaming Site
Language : English
Summary Hannah Fry finds out how 1970s car crashes helped us to count our steps, why high-altitude WWII dog-fights led to a crucial health monitor and how fitness trackers are even being used to catch killers.
Genres : Documentary
Release date : Dec 7, 2022
Countries of origin : United Kingdom
Official sites : BBC Streaming Site
Language : English
