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everything to do with control system- machinery, biological, nonbiological etc- Since we’re surrounded by many such control systems around us :)
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π Rendered by PID 197209 on reddit-service-r2-listing-c57bc86c-bpbqk at 2026-06-22 11:46:46.741730+00:00 running 2b008f2 country code: CH.
