Sändes söndag 28/4,
20:45 - 21:40på BBC Earth
The Secret Genius of Modern Life
Säsong 1 Avsnitt 5: Fitness TrackerHannah 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.
- Kategori
- Vetenskap / Teknik
- Avsnittspremiär
- 2022-12-08
Medverkande
