Eric Walker added The history of UTF-8 as told by Rob Pike to a number of topics

Eric Walker added A Week With Plan 9 - Tales From The Dork Web to Plan 9 (operating system)

Eric Walker added History of the Plan 9 kernel (1990 – 2003) | Hacker News to Plan 9 (operating system)

Eric Walker added Plan 9 from Bell Labs - Wikipedia to Plan 9 (operating system)

Eric Walker added /usr/web/sources/extra/9hist - Plan 9 from Bell Labs to Plan 9 (operating system)

Eric Walker added 0intro/9hist to Plan 9 (operating system)

Eric Walker added a number of topics and a number of links to Operating systems, and added Operating systems to Software and programming

Eric Walker added a number of links to Plan 9 (operating system), and added Plan 9 (operating system) to Operating systems