Lindy, On Wed, 15 Feb 2006 12:43:10 +0200, Lindy Mayfield wrote: > Someone gave a link to Magic which was a computer built from 74 series TTL chips, and I though that was the coolest thing I had ever seen (well, not counting my first trip to Amsterdam), and then someone sent me this link which is a computer built from relays, and currently the coolest thing I have ever seen. > > http://www.cs.pdx.edu/~harry/Relay/index.html That's amazing, and much have been a huge amount of work - I bet it's fun to watch (and hear) working! But I see he wimped out when it came to memory, and used a static RAM chip... to keep it all electromagnetic, shouldn't he have used core? Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist