Skip to main contentAccessibility feedback

FFAF: Familiar Devices and Unfamiliar Disasters (Re-Upload)

Trent Horn

Why are plane windows round? Why does gas smell? When did doors start having push bars? In this free-for-all-Friday you’ll discover the disastrous origins of every day devices that keep you safe.

Did you like this content? Please help keep us ad-free
Enjoying this content?  Please support our mission!Donatewww.catholic.com/support-us