How Stuff's Made

QUEST

Monday 11 March 2019  08:00 - 08:30 (30 mins)
Why does a padlock only open with the right key? How does a circuit board identify the information you type into a computer? And what maximises the strength of a fishing rod? S4/Ep29

How Stuff's Made may be available on Prime Video (affiliate link)
How Stuff's Made (QUEST) Monday 11 March 2019 08:00 - 08:30