I thought this was kinda cool. For the 35th anniversary of the 4004,
Intel has released schematics of the processor. There is also an
exhibit at the Intel Museum.

More info here:
http://www.4004.com/

Also a cool 4004 controlled tic-tac-toe game:
http://mywebpages.comcast.net/jsweinrich/

Enjoy!

Josh
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