You'd like to see a steam-powered Difference Engine? Of course you would!
youtu.be/t8aYkow-Fv8?t=1m9s

"simplified version of Charles Babbage's Difference Engine no. 2 as constructed by Piers Plummer, part of a project with the Computer Science Department at Royal Holloway University of London"

@jeroenpraat @yakkoj

@xmanmonk the top two disk][s are on a Franklin controller that can run 13-sector disks

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