› added 4 years ago

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TIL that bleach solutions used for killing viruses degrade quickly, and should be replaced every 24 hours.

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via reddit.com

9YmG7 TIL that in Hawaii in 2018 it took over 38 minutes for an alert to be sent out clarifying that an initial alert sent to individuals in Hawaii was a mistake and there was no imminent missile threat inbound
OoY71 TIL in the 1940s, AT&T sued Harry Tuttle for inventing the Hush-A-Phone—a device that silenced phones from eavesdroppers. AT&T argued the “device hadn’t been installed by their company” and the FCC voted in AT&T’s favor, but Tuttle continued to fight the case in open court and eventually won.
LQOp0 TIL 90% of more than 100 drugs, both prescription and over-the-counter, were perfectly good to use even 15 years after the expiration date.
A184 TIL that caterpillars form ‘processions’ of up to 300 insects in a row, mimicking a snake so as to avoid being picked off by predators
KwkB TIL The Royal Canadian Mint is issuing a glow-in-the-dark dinosaur quarter.