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TIL the Marshallese used map charts made of sticks to navigate the Marshall Islands in canoe. They displayed the major ocean swell patterns and how the islands disrupted them. The charts are only interpretable by their makers who would memorize them before their voyages. They were used up until WW2.

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8aVLZ TIL of the death of Don Henry and Keven Ives, who were hit by a train as they lay on the tracks. The deaths were initially ruled an accident as a result of the boys sleeping on the tracks due to marijuana intoxication. The cause of death was changed to "definite homicide" after a second autopsy.
06ER TIL Black people make up only 32% of Compton, down from 90% in the 1970’s.
4Y6o TIL that the Wachowskis asked Warner Bros. for $80 million to make The Matrix but only got $10 million approved, so they decided to spend all of that money on the opening sequence. They showed it to the Warner executives who were so impressed that they gave them their original budget.
wojyY TIL during the Apollo Program, NASA had an escape system for launchpad emergencies that led down a literal water slide into an underground bunker called the "Rubber Room" that could shelter up to 20 people for 24 hours
k8OW TIL Six weeks before JFK was murdered in Dallas, his Secret Service driver Tom Shipman died of a sudden heart attack in Camp David. This made room for William Greer. Greer didn’t accelerate the limousine after the first shot, instead he slowed the car down.