The Living Internet site provides a free, in-depth history and reference about the Internet, World Wide Web (WWW), Email, Usenet Newsgroups, Internet Relay Chat (IRC), Multi-User Dungeons (MUD's), and Mailing Lists. Each chapter describes the technology's history, design, basic uses, advanced uses, key important features, security issues, help and troubleshooting, and references to more information .....(free).....