Tech encompasses tools, systems, and innovations that drive progress in computing, communication, and modern life. https://www.open.edu/openlearn/tag/index.php?tc=1&tag=%ED%86%A0%EC%8A%A4%ED%94%8C%20%EB%A9%94%EC%9D%B4%EC%A0%80%EC%82%AC%EC%9D%B4%ED%8A%B8