› added 11 years ago

66

TIL that Benjamin Franklin didn’t patent any of his invention.

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via reddit.com

nelgW TIL a Chinese method of popcorn-making involves heating kernels in a large cast-iron canister that is then sealed with a heavy lid and turned over a fire rotisserie-style. When the canister is removed from the fire, the seal is released and, with a huge sonic boom, all the kernels explode at once.
9YQjQ TIL a Black Robin named Old Blue has become the mother of her entire species when she was the last fertile female in a group of 5 Robins. There are now 250 Black Robins on the Chatham Islands, and have raised their status from Critically Endangered to Endangered.
e0V4E TIL California forcibly sterilized more than 20,000 people between 1919 and 1953
gMkAD TIL Ashley Madison, a popular dating site for married people looking to have an affair, had so many fake accounts that in 2012 an employee tasked with creating these fake accounts sued the company due to "repetitive stress injury". The case settled out of court.
j6VgQ TIL that spoofing (finance) is when spoofers post a large number of limit orders on one side of the limit order book to make other market participants believe that there is pressure to sell or to buy the asset.