Overview
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.
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1 - 1Bank Card November 10, 2022 -
1 - 2Food Delivery App November 17, 2022 -
1 - 3Virtual Assistant November 24, 2022 -
1 - 4Electric Car December 01, 2022 -
1 - 5Fitness Tracker December 08, 2022 -
1 - 6Trainer December 15, 2022