› added 2 years ago

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TIL that though Nintendo is usually credited with having the first rumble feature in a controller, Sony released their first rumble controller first -- by 2 days

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0dWKj TIL that before water fountains were used for people to drink water freely in public, people used to drink from something called the "common cup", a publicly shared and very unhygienic cup or ladle-type spoon attached by string.
WeOA TIL the most powerful commercial radio station ever was WLW (700KHz AM), which during certain times in the 1930s broadcasted 500kW radiated power. At night, it covered half the globe. Neighbors within the vicinity of the transmitter heard the audio in their pots, pans, and mattresses.
xWZ0 TIL that the dunking booth or “dunk tank”, popular in fairs and for charity events, evolved from “African dodger”, where baseballs would be thrown at the head of a black man, and hits awarded with prizes. This ‘game’ was popular in carnivals until the 1940s
eplvE TIL in the Red Sea, giant moray eels have been observed hunting cooperatively with coral groupers. The grouper approaches an eel's hiding place and shakes its head rapidly to indicate that it wants to hunt. The eel recognizes the signal and accompanies it on the hunt where they work in tandem.
yVYLV TIL about the Four Thieves Vinegar Collective, an anarchist collective teaching people how to make DIY versions of expensive pharmaceuticals at a fraction of the cost. Four Thieves Vinegar Collective call what they do “right to repair for your body.”