By Cory Doctorow (GPG 0xBF3D9110957E5F4C)@doctorow.pluralistic.netIn the mid-1970s, my dad - then a budding computer scientist, subsequently a math teacher - brought home my first computer: the CARDiac, a Turing-complete, all-cardboard *papercraft* computer that you could write and execute programs on:
en.wikipedia.org/wiki/CARDboa...
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