The Internet is a worldwide collection of computer networks that began as a single network that was originally created in 1969 by ARPA (Advanced Research Projects Agency), a U.S. When we say technology we don’t just mean the software and hardware, but also the human components which are an integral part of the overall system of the Internet. This work isn’t designed for programmers or others who want to make Internet technology.
This free online book is aimed at people already familiar with using the Internet, who want to know how and why it works.