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279

TIL that on March 27, 1790, Harvey Kennedy invented the shoelace with aglets.

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loE1N TIL about Dr Clara Immerwahr, the first woman to get a PhD in Chemistry in Germany in 1900. She assisted with the weaponisation of Mustard gas, which was subsequently used on the frontlines in 1915. During a party to celebrate it's successful use, she committed suicide by shooting herself.
OoRe TIL that there is a mathematical formula that when graphed, produces an image of the formula itself
xmRD TIL a Green Bay Packers fan who paid for game tickets by donating blood, had a rare, undiagnosed condition in which blood letting was the only treatment. Buying tickets continuously saved his life.
Zp78D TIL about the Indian Vulture Crisis, in which Indian farmers’ use of a livestock medication led to the near eradication of vulture species and subsequent epidemiological catastrophe, costing the nation US$23bn per year
R7KN4 TIL Panasonic attempted to develop a video game console with 3DO. The console was initially announced as an add-on chip for the 3DO Interactive Multiplayer and later unveiled as a standalone console. Ultimately the project was cancelled but the technology was used in some arcade boards and kiosks.