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TIL: In Japan train conductors, drivers and station staff use a system called "Pointing-and-Calling". Each step in a given task is reinforced physically and audibly to ensure the step is both complete and accurate. This has reduced workplace errors by up to 85 percent.

QDZa TiL Microsoft had originally approached Encyclopædia Britannica, but it declined, believing its print media sales would be hurt; however, the Benton Foundation was forced to sell Encyclopædia Britannica, Inc. at below book value in 1996 when the print sales could no longer compete with Encarta .
ZpldD TIL Myron Noodleman, the clown famous for performing at minor league ballparks, was the uncle of SNL alum Bill Hader.
Y7g5d TIL until 2020 there were only two factories producing the lacquer (acetate) discs used as masters to produce vinyl records... and then one of them burned down, leaving only a factory in Japan producing all masters in the world.
NAO1 TIL the first credit card, issued in 1949 and made out of cardboard, was Diners Club. Co-founder Frank McNamara was dining with clients and realized he forgot his wallet. His wife paid the tab, and McNamara thought of a multipurpose charge card as a way to avoid similar embarrassments in the future.
jNk8p TIL if you are being questioned by authorities in the US and you choose to remain silent in response to a specific question, that silence may itself be construed as evidence of guilt, unless you specifically state that you're invoking your right to remain silent under the 5th Amendment.