› added 11 years ago

117

TIL Everything you say to Siri is stored by Apple.

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via reddit.com

1X4r TIL the US ICBM arsenal relies on 8-inch floppy disks
wor0W TIL that pizza is considered a food for the elite in North Korea, with most citizens being unable to afford it. Kim Jong Il hired Italian chefs to train North Koreans in pizza making and introduced it to the country after he became interested in pizza in the 1990s.
4WbN TIL that mother cats will eat their sick or dead kittens to stop predators from discovering the location of the litter.
JY6gl TIL that, because zeppelins often could not see the ground during flight due to cloud cover, they would lower a man in a small chamber called a sub-cloud car by a wire as much as a thousand or so feet to observe the ground and direct the pilots via telephone.
9wV9m TIL monster EXTREME UV lithography machines make AI chips with a laser burning hotter than the sun spitting out molten drops of tin to create plasma that emits tiny UV waves which then hits a bunch of vacuum mirrors for focus before landing on a photomask for printing on silicon 🤯