Answer: Artificial intelligence (AI) is a branch of computer science that deals with the development of computer systems that can think, learn, and act like humans. AI can be used to solve complex problems, automate processes, and even create new products or services. AI is becoming increasingly important in our lives, and its applications can be seen in many different industries, from healthcare to finance and even entertainment. AI is transforming the way we interact with technology, and it is likely to continue to do so in the future.