OpenAI released GPT-4, an upgraded version of their popular artificial intelligence chatbot.
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US best-selling cookie ''Oreo" trademarked its name.
US president Bill Clinton tore his knee and required surgery.
Anne Miller became the first American patient to be treated with penicillin.
Finland became the world's happiest country.
Beyoncé won her 28th Grammy Award, breaking the world record for most Grammys won by an artist.
