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TIL About The New London School Explosion, 294 lives lost to odorless natural gas. The US took action 33 years later by requiring natural gas to be detectable. Companies added Mercaptan to odorize the gas. This was being done in Europe as early as the 1880s.

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PYE0V TIL a Harvard professor suggested implanting launch codes inside a human volunteer close to their heart so the president would have to kill an innocent person in order to fire nuclear weapons.
1amwO TIL about Dorothy Levitt, one of the first British female racing drivers. In her column for women she advised women on a car to buy, how to dress while driving, and items to bring, including gloves, an extra handkerchief, a clean veil, a powder-puff, hair-pins, a hand mirror, chocolates, and a gun.
D1prJ TIL that the high rate of lesbians driving Subarus is not a coincidence, but rather the result of a strategic marketing campaign based around the outdoorsiness of the vehicle brand and the niche target market
WaEN TIL in 1880 Alex Graham Bell, inventor of the telephone, also invented the photophone, a device that transmits sound using visible light. Although he called it his greatest invention, it wasn’t until the 1980s, over a century later, that it precursed fibre optics, the backbone of the modern Internet
b6jDE TIL that Coldplay has never had any lineup changes or used Touring musicians. It's been the same 4 guys playing and touring together since the inception of the band, almost 30 years ago