Learn how to operate the world's first fully electronic digital computer in this helpful instructional video. No, not ENIAC - the Atanasoff Berry Computer. Here's an operator's manual. More information about the reconstruction.
Twenty years of Macintosh - a well done retrospect about the Apple Macintosh presented in a series of posters, annotated with excellent topical links for further reading.
When Multimedia Was Black and White is a wonderful trip down memory lane, back when posters, music, games, and print layouts were done in crude black and white. Be sure to click on the little disk icons to see all the screenshots from old 80s apps.
www.computerhistory.org is the virtual incarnation of computer historian and collector Michael Williams' phat-ass computer museum. My favourite, BTW, is the timeline, searchable by year or topic. What technological milestones occured in the year of your birth?