› added 7 years ago

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TIL that Carl Haber created a machine that can read the surface of very old audio recordings and reproduce them without anything having to touch them; using the same type of technology that was used to see the Higgs boson particle.

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via ift.tt

dDaW7 TIL breeder reactors are nuclear reactors that generate more fissile material than they consume
Y7GGZ TIL that Mozart died in 1791, leaving his ‘Requiem in D minor’ unfinished. His student, Franz Xaver Süssmayr, completed the work using Mozart’s sketches, creating the version most widely performed today.
oZPE TIL in 1967, protesters requested a permit to levitate the Pentagon 300 feet in the air, through songs and chants, to exorcise it of its evil and end the Vietnam War. Authorities agreed to only 3 feet.
D1BMp TIL in 2015 Sobe beverages in the US apologised for a joke that backfired. Some customers started voicing their concern after finding "Help me, Trapped in SoBe factory" under the lids of some of their bottles. Turns out the cry for help was intentionally put there by the company as a marketing ploy.
oRZmE TIL that beavers have iron teeth - literally.