The Secret Genius of Modern Life

Name: 14:30 - Säsong 1 Avsnitt 5
Start: 2024-12-02T13:30:00Z
End: 2024-12-02T14:25:00Z
Location: BBC Nordic

Säsong 1 Avsnitt 5: Fitness Tracker

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.