IBM's Watson is an advanced artificial intelligence system developed by IBM. It is designed to analyze large amounts of data, understand natural language, and provide insights across various fields, including healthcare, finance, and customer service. Watson gained fame for its performance on the quiz show Jeopardy!, where it competed against human champions and won. Watson uses machine learning and natural language processing to interpret complex information and generate responses. Organizations utilize Watson to improve decision-making, enhance productivity, and deliver personalized experiences. Its applications range from diagnosing diseases to optimizing business operations, showcasing the potential of AI in everyday tasks.