Artificial Intelligence (AI) is a field of computer science focused on creating machines capable of performing tasks that typically require human intelligence, including subfields like machine learning and natural language processing. There are different types of AI such as Artificial Narrow Intelligence (ANI), Artificial General Intelligence (AGI), and hypothetical Artificial Superintelligence (ASI), each varying in ability and complexity. While AI has numerous applications across healthcare, transportation, finance, and more, it raises ethical concerns that must be addressed to ensure responsible use and governance.