This document provides an overview of the history and development of the Internet. It discusses how the Internet originated from a military network called ARPANET in the 1960s. It describes some of the key protocols that enable communication and access, including TCP, IP, and DNS. It distinguishes between the Internet, which connects global networks of computers, and the World Wide Web, which houses information on web servers. It also outlines several common applications and services available on the Internet like email, videoconferencing, discussion groups, and the future potential of increased satellite and wireless access.