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TIL The Man Who Inspired Father’s Day Was a Single Dad and a Civil War Vet

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41Aw TIL that after George R. R. Martin saw the Breaking Bad episode “Ozymandias”, he called the show “amazing” and noted that “Walter White is a bigger monster than anyone in Westeros”
R7Ad4 TIL when given the choice between cocaine or artificial sweetener, a majority of rats choose the sweetener (saccharin) even if they already developed a dependence to cocaine
NXQ1b TIL that Smart Card and NFC tech (used in tap-to-pay, SIM cards and Chip IDs) were invented in 1967 by a German rocket scientist who worked for both von Braun and Korolev in his career
5VDx9 TIL the 2006 Ig Nobel Peace Prize was awarded for "The Mosquito" which is a machine used to deter loitering by emitting a high-frequency sound. Some versions are intentionally tuned to be heard primarily by younger people. The sound was also made into a ringtone that couldn't be heard by teachers.
78w6M TIL Mr. Spock's Vulcan salute is taken from a traditional Jewish blessing ceremony.