Technology is the application of scientific knowledge for practical purposes, enabling advancements in various fields. It encompasses tools, machines, systems, and processes that enhance human capabilities, streamline operations, and solve problems. From the invention of the wheel to the internet and artificial intelligence, technology has revolutionized communication, transportation, healthcare, and education. It drives innovation, improves efficiency, and fosters global connectivity. However, it also poses challenges, such as privacy concerns, job displacement, and ethical dilemmas. Balancing technological progress with societal impacts is crucial for sustainable development and ensuring technology serves humanity's best interests.