President Warren G. Harding became the first president to pay taxes in the US.
Source
German inventor Ferdinand von Zeppelin granted a patent for the navigable balloon.
Beyoncé won her 28th Grammy Award, breaking the world record for most Grammys won by an artist.
Anne Miller became the first American patient to be treated with penicillin.
Boston became the first American city to have a town meeting.
OpenAI released GPT-4, an upgraded version of their popular artificial intelligence chatbot.
