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You really want to see a CPU made out of relays: http://web.cecs.pdx.edu/~harry/Relay/

Note, this is just the CPU - he uses an 8K CMOS RAM unit.




A quick tip just in case this inspires anyone to far. I highly recommend that you think long and hard before you run out and buy a thousand relays with the intentions of following in this guys foot steps ..

If still want a thousand relays, give me a bell.




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