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TIL that in 1950, Alfred Carlton Gilbert created a toy lab set that used actual radioactive material

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GAv1Q TIL body cameras are being marketed for hospital workers in the U.S. and there are privacy concerns that this will cause footage of a patient's most intimate and private moments to be accessible by numerous hospital employees, hackers, and criminals.
dOrj TIL that the acoustic era (1877 to 1925) gave rise to the expression “put a sock in it”, which commemorates the common practice of placing a sock in the horn of the phonograph to muffle the sound for quieter listening.
E1BJW TIL that despite censoring "dirty" language in songs, Kidz Bop has been criticized due to changing ONLY individual lyrics and not the overall meaning and themes of songs. A University of Colorado professor called Kidz Bop "an abomination" due to it only censoring lyrics and not the overall content.
0vL TIL Sir Patrick Stewart and Sir Ian McKellen didn’t know how to play chess until they learned it to shoot X-Men.
W7JJd TIL Theory of sexual selection says giving gifts increases male’s chances of mating amongst heavy competition. Some species of spiders continue to hold the gift between their legs even after sex starts, refusing to give it up and running away with it as soon as the process is over.