President Warren G. Harding became the first president to pay taxes in the US.
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Google employee Emma Haruka Iwao broke a world record by calculating Pi right down to 31.4 trillion digits!
OpenAI released GPT-4, an upgraded version of their popular artificial intelligence chatbot.
Identical twins were no longer identical after one returned from a mission to space.
Boston became the first American city to have a town meeting.
American inventor Eli Whitney was granted a patent for a ground-breaking new type of cotton gin.
