This URL takes you to a compression FAQ that explains compression to technical people as well as describing the various programs, and what they do to users.
ELM, and PINE MUSH, various package reviews. This FAQ might be old, but then again I still use pine. It is part two of three parts with links to parent and sister articles.
Detailed information on the various processors used in personal computers and servers up to 1998. Includes specifications, overview tables, and roadmaps.