Could it be that a refrigerator is a final-state-machine and a robot is higher in the hierarchy? https://en.wikipedia.org/wiki/Finite-state_machine https://en.

Could it be that a refrigerator is a final-state-machine and a robot is higher in the hierarchy? https://en.wikipedia.org/wiki/Finite-state_machine https://en.wikipedia.org/wiki/Finite-state_machine https://en.wikipedia.org/wiki/Automata_theory https://en.wikipedia.org/wiki/Automata_theory