The document provides an introduction to artificial intelligence (AI), defining it as man-made intelligence that enables machines to perform tasks that traditionally require human-like thinking and decision-making. It details the history of AI, its types (including narrow AI, general AI, and super AI), and examines various functionalities such as reactive machines and self-aware systems. Additionally, it discusses the potential future applications of AI in sectors like healthcare and autonomous systems, highlighting its transformative impact on technology and society.