› added 9 years ago

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TIL D.B. Cooper researchers (the only successful airline hijacking in U.S. history) in recent years, using SEM, lifted microscopic particles of pure titanium from the tie he left onboard (rarely used in 1971), narrowing the possible suspects from millions to 100s.

PYvdZ TIL that John allen chau, christian missionary who famously was killed by the north sentinelese in India in 2018,tried to communicate with them in the xhosa Language(a south african language!), after which the natives often fell silent.
0L6p TIL that AT&T held an absolute monopoly on all telephone service in the United States for 100 years until it was broken up in 1984 due to anti-trust regulations. Most cell phone companies today are descendants of AT&T including Verizon and AT&T (formerly Southwestern Bell).
rRRYW TIL that in 1966, when asked by a Senate subcommittee member about the dangers of LSD, Timothy Leary stated: "Sir, the motor car is dangerous if used improperly...Human stupidity and ignorance is the only danger human beings face in this world." The Senator he was replying to was Ted Kennedy.
X0V7X TIL vocal fry is seen as a speech affectation in English, but in some languages, it changes the meanings of words. In Jalapa Mazatec: já (normal voice) means "tree" whereas já̤ (breathy voice) means “he wears” and já̰ (with vocal fry) means “he carries”
N77WJ TIL in 2014 a man in South Africa was transporting 2 giraffes in an open trailer. While going under an overpass, one of the giraffes hit its head on the overpass and died, due to head trauma. Thankfully, the other survived.