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TIL Since 2017, when Waymo, began testing self-driving vans in Chandler, Arizona, Police have responded to dozens of calls regarding people threatening and harassing them. People have thrown rocks at Waymos, slashed a tire, chased them, tried to run them off the road and aimed a gun at one of them

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AN0Dw Today I learned that the number 420 is the sum of 4 consecutive prime numbers 101 + 103 + 107 + 109 AND the subsequent number 421 is the sum of the five previous consecutive prime numbers 73 + 79 + 83 + 89 + 97.
oB7nA TIL in 1343, while laying siege to a Genoese outpost, a Mongolian army fell ill With plague. During withdrawal, they catapulted the diseased bodies into the city. The inhabitants then also fell ill, and the merchants in the city went on to spread the plague to Constantinople and ultimately Europe.
9bpM TIL a skydiver fell at 130 kilometres an hour, but landed on top of a fire ant nest. The stinging from the ants provided adrenaline to her body which kept her alive.
E1d5w TIL that when filming Rosemary's Baby, Roman Polanski filmed Mia Farrow walking into real new york traffic. When Farrow was reluctant, he pointed to her pregnancy padding "no one's going to hit a pregnant woman." The scene was shot with Farrow walking into real traffic and Polanski following.
4XKnb TIL When casting the first Marvel Cinematic Universe film 'Iron Man', Marvel did not want Robert Downey Jr cast as the title character. The film's director 'would not take no for an answer' as he knew the character lined up perfectly with RDJ's life.