Artificial Intelligence (AI) is revolutionizing the way machines interact with the world, and at the heart of this revolution lies the concept of AI agents. These intelligent systems are designed to perceive, reason, and act autonomously, making decisions that mimic human thinking. Whether it’s powering self-driving cars or managing virtual assistants, AI agents play a crucial role in enabling machines to operate intelligently. This guide explores what AI agents are, how they function, their different types, applications, benefits, and the challenges they present.