› added 4 years ago

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TIL That A Hacker Is Breaking Into People's Routers And Patching Them So They Can't Be Abused By Other Hackers

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PYDlw TIL There were lots of sketchy criticality accidents during the Manhattan Project and other early nuclear weapons research. E.g. One scientist died after dropping a Tungsten Carbide brick onto a Plutonium sphere which reflected more neutrons back onto it increasing the radiation
R7wd8 TIL The FDA’s guidance documents for additives & plastic safety do not establish legally enforceable responsibilities. Instead, guidances describe the Agency’s current thinking on a topic and should be viewed only as recommendations, unless specific regulatory or statutory requirements are cited.
YxOv TIL that there is a protein in the human body named after Pikachu. It transmits electrical impulses from the eyes to the brain. (crosspost r/pokemon)
l0Ba TIL that the claw on the end of a tape measure is supposed to be loose. The distance it moves is equal to the thickness of the claw, to take into account the difference between placing the end over an edge and pressing it against an object.
wLXDo TIL Heroin was synthesized in 1897 at Bayer pharmaceutical by German chemists looking for a less potent form of morphine. Bayer marketed heroin as a "non-addictive morphine substitute" for cough suppressants.