Technology refers to the set of tools, techniques, systems and resources used to create, design, develop and use goods and services. It includes knowledge and application of techniques, processes, skills and methods used in producing goods or services and achieving objectives. Technology can be broadly categorized into different sectors such as information technology, biotechnology, nanotechnology, aerospace technology, and many more. It has revolutionized many aspects of human life, enabling advances in communications, transportation, medicine, entertainment, and more. Technology is constantly evolving, with new innovations and discoveries being made regularly.