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6

TIL Epilepsy is a long term brain condition that causes repeated, unprovoked seizures. Seizures happen because of abnormal electrical activity in the brain.

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6ENnX TIL Neil Harbisson is the first person in the world with an antenna implanted in his skull and officially recognized as a cyborg by a government.
Pwrn TIL that in classical Athens, which is considered the place where democracy was born, only 30.000 adult male citizens had a right to vote. Their laws and decisions affected as much as 2,5 million people in the period of Athenian hegemony.
lopY1 TIL of Project Valkyrie: a theorized lightweight interstellar spacecraft that could attain 92% lightspeed. Components are tethered, with the crew 10 km away from the antimatter engine. A system would spray liquid droplets in front of the craft to shield against interstellar dust particles.
R5Yna TIL that the Art of War, written by Sun Tzu in 5th-century BC, came to the attention of US’ military theory leaders after US' defeat in the Vietnam War, as Viet Cong officers studied it. It is since listed on US Marine Corps Program and used as instructional material at US Military Academy.
groB7 TIL the first German woman with a Chemistry Ph.D. was married to Fritz Haber — a chemist known for supporting nearly half of the world's population's food supply through the synthesis of ammonia from the air and also for being the "father of chemical warfare." The latter would lead to her suicide.