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100

TIL that software bugs in a radiation therapy machine were responsible for killing 3 people with high doses of radiation

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xBw7 TIL a third-grade girl was expelled for a year because her grandmother sent a birthday cake, and a knife for cutting the cake, to school. The teacher used the knife to cut the cake, and then reported the girl to the authorities as having a dangerous weapon.
9QMX TIL there is a turtle in a Japanese aquarium that has artificial flippers.
16Mor TIL that Stanley "Tookie" Williams, convicted murderer and founder of the LA Crips gang, became a children's author and 5x Nobel Peace Prize nominee while on Death Row. He was executed in 2005 after being denied clemency by California Gov Arnold Schwarzenegger.
W7goY TIL there is a Girl Scout Badge called "The Wonders of Polymer" badge supported by the Society of Plastics Engineers. The provided video asset claims, "Some people think they're doing a good thing by advocating for a plastics free world, but that's not really possible."
5YnLP TIL about the Dunning–Kruger effect, which is "a cognitive bias wherein people of low ability suffer from illusory superiority, mistakenly assessing their cognitive ability as greater than it is"