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TIL There is a 112+ year old light bulb still burning

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rR8Kw TIL about an experiment "universe 25" that studied societal collapse due to overpopulation using rats that inspired the children’s book, Mrs. Frisby and the Rats of NIMH.
PYgNL TIL the Chernobyl radiation disaster was not reported, and covered-up in Ukaraine after its meltdown. It was initially reported in Sweden, 1100 km away, after a powerful plant employee passed a radiation monitor and set off alerts for high radiation exposure.
e0bb4 TIL: Entrepreneur Laura Scudder (1881-1959), a pioneer of marking food with freshness dates & of using chips bags was refused insurance by male agents. After decades she gave up a $9 million offer for her company when the buyer wouldn't guarantee workers' jobs. (A later $6M offer did protect them.)
9aYD TIL that an anonymous French urban artist, Invader, has spent the last twenty years installing over 3300 Space Invaders mosaics in 60 cities all around the world.
gMMYy TIL that black licorice can kill you