> Init systems and daemons have been replaced by single-process containers. General-purpose operating systems have been replaced with small (e.g., alpine) or ev

> Init systems and daemons have been replaced by single-process containers. General-purpose operating systems have been replaced with small (e.g., alpine) or even smaller ones (e.g., microkernels). Valves have been replaced by transistors, transistors have been replaced by integrated circuits.