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TIL we’ve been trying to build the hyperloop since 1799

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nWVar TIL Mount Everest is named after Sir George Everest, even though he had no connection to the mountain and never saw it. He objected to the name because Hindi speakers found it hard to write and pronounce...
XOdP TIL Biodiesel has the highest energy balance of any fuel. For every one unit of fossil energy needed to produce biodiesel, 3.2 units of energy are gained.
kObx7 TIL Peru uses an ingenious system of "fog catchers" to make water accessible to residents of capital Lima's low-income neighborhoods. The fog catchers resemble large rectangular sailboat sails, which are composed of nylon nets that trap microdroplets of water.
wLEy6 TIL Al Capone was loaded on to a barge to Alcatraz island in the same carriage he was transported in from Atlanta. The whole train minus the engine was moved intact in fear there would be an attempt at escape.
oRrJE TIL: Nutmeg can give you a weed-like high (with adverse side effects)