› added 4 years ago

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TIL reflector (or reflex) sights have been used in some degree on weapons for just over 100 years

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4XEaX TIL in the movie Apollo 13, Jim Lovell's wife Marilyn was seen losing her wedding ring down a shower drain. According to Lovell, this did happen, but she managed to retrieve the ring later.
7rwvb TIL the oldest living Nobel laureate, Edmond Fischer was born on April 6, 1920. He and his collaborator Edwin Krebs were awarded the Nobel Prize in Physiology or Medicine in 1992 for describing how reversible phosphorylation works as a switch to activate proteins & regulate various cellular process.
wLLjo TIL in Sydney, Australia, a safe injecting room for heroin users has supervised just under 1 million injections, and managed more than 6,000 overdoses without a single fatality
GAoM1 TIL there were square halos. These were used in donor portraits, a depiction of the person who commissioned the artwork placed among saints, to mark the contemporary donor.
EPAP TIL that Brittany Murphy died of pneumonia (and drugs) as did her husband a year later. The cause of this coincidence is unknown but is believed to be due to the mold of the house they live in.