Technology refers to methods, systems and devices which are the result of scientific knowledge being used for practical purposes. Technology is changing fast today. Technology is the way we apply scientific knowledge for practical purposes. It includes machines (like computers) but also techniques and processes (like the way we produce computer chips). In fact, a hammer and the wheel are two examples of early human technology. The definition of technology is science or knowledge put into practical use to solve problems or invent useful tools. Applying a systematic technique, method or approach to solve a problem. Much of today’s technology implies the use of computers. Technology brings skills, knowledge, process, technique and tools together for solving problems of human beings, making their life secure and easier. Why technology is important today is because technology is driving the world and making the world better.