Technology refers to the application of scientific knowledge for practical purposes, particularly in industry. It encompasses a wide range of tools, machines, systems, and processes that are designed to solve problems, enhance human capabilities, and improve the quality of life. Technology can be as simple as a lever or wheel and axle, or as complex as computers, smartphones, artificial intelligence, and advanced robotics. It plays a critical role in shaping societies by influencing how people interact with each other and their environment.