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TIL about "Geostationary Orbit" where satellites match the rotation of the earth and stay above a fixed point on the earth's surface

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via reddit.com

5w89 TIL: In 2006 Ireland blocked the US from transporting arms to Israel through Shannon Airport, “segments of the Irish public see the airport as a symbol of Irish complicity in perceived US wrongdoing in the Middle East.”
9Y8E6 TIL the world record for highest CPU frequency ever achieved was set in 2011 by a team of engineers at AMD. They overclocked an AMD Bulldozer-based FX-8150 chip to 8.805 GHz using liquid helium.
epnlE TIL the U.S. House of Representatives passed a bill in April 1989 that would delay the end of PDT in presidential election years until after the election. Never signed into law, Pacific-New was inserted into many west coast Unix systems and they failed to make the conversion to PST on 1992 Oct 25.
R7Zm8 TIL The Noid was discontinued after Kenneth Lamar Noid, believing the mascot to be an imitation of him, held two Domino's employees hostage in Chamblee,Georgia. The employees escaped while Noid ate a pizza he had ordered. Noid was eventually diagnosed with paranoid schizophrenia and commited suicide
gBry TIL in the 1500s, British sailors would receive rations of rum as partial payment. To ensure the rum wasn’t watered down, they would measure the proof by dousing gunpowder with it, & then test to see if the gunpowder would ignite. The gunpowder would only ignite if the rum was >57% alcohol by volume