Artificial intelligence (AI) is a branch of computer science that deals with the creation of intelligent agents, which are systems that can reason, learn, and act autonomously. AI has been around for decades, but recent advances in machine learning have made it possible to create AI systems that can perform many tasks that were once thought to be the exclusive domain of humans. There are many different types of AI, but some of the most common include: * Machine learning: This type of AI allows systems to learn from data without being explicitly programmed. * Natural language processing: This type of AI allows systems to understand and generate human language. * Computer vision: This type of AI allows systems to interpret and understand visual information. AI is already being used in a wide range of applications, including: * Self-driving cars * Facial recognition * Fraud detection * Medical diagnosis * Customer service chatbots