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Every watt of electricity consumed by any device becomes heat. This is not a design flaw. It is the first law of thermodynamics. The question is whether you do something useful with the energy before

Every microcontroller hums. Beneath compiled code and polished WiFi libraries, beneath the sanitized abstractions we call "digital," there's jitter. Drift. The low growl of entropy that deterministic systems pretend doesn't exist. Most engineers igno...
