› added 5 years ago

63

TIL that karats measure the parts per 24 so 24 karat gold is considered 100% gold.

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4XMwa TIL: Traditional chess engines – rely on thousands of rules and heuristics handcrafted by strong human players that try to account for every eventuality in a game. AlphaZero takes a totally different approach, replacing these hand-crafted rules with a deep neural network .
wokao TIL Using very high magnification through a telescope causes floaters, or particles inside the eyeball, to be more noticeable
v1QyK TIL in the song (Don't Fear) The Reaper, which in its lyrics claim 40,000 men and women die every day, is a very low estimate - in 1976 when the song was released, it was over 100,000 more than that daily.
nWBOo TIL that Australian scientists accidentally developed pain-free blood sugar testing for diabetics while working on solar cells.
gr697 TIL that the band Len was given $100k to film the music video for “Steal My Sunshine.” They flew two dozen friends to Florida and broke their hotel elevator loading all their alcohol into it. Then they just filmed themselves relaxing and riding around in the afternoons when the hangovers wore off.