DIY 8 BIT computer

[Chibibar]

I know there is Build your own guide, but this is more of a retro thing
http://www.bbc.co.uk/news/technology-13201254

 

[PatrThom]

And another, for those who haven't heard of it.
(guy builds computer from scratch and hooks it to the Internet for you to play with)

http://www.homebrewcpu.com/

--Patrick