It might be useless and kind of harsh looking, but this all-mechanical Turing machine is a great exercise in geekdom.
Recology San Francisco artists turn trash into treasures - CNET
bit by bit, Turing machine - breadboard to eurorack
Making music from Mexico's weapons (pictures) - CNET
weekend open thread - June 4-5, 2022 — Ask a Manager
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Solomon Metals Corporation
Pin by Clayton Siemens on welding art Scrap metal art, Metal toys, Metal art
bit by bit, Turing machine - breadboard to eurorack
How to Sew A Zipper Pouch: Easy Step By Step Guide For Beginners (free pattern)