A pen is a tool not a machine, or does your pen have a motor?

▲ bluGill 5 days ago | parent [-]

What is the difference between tool and machine?

▲ 1718627440 5 days ago | parent [-]

Whether there is a drive unit.

    tool + drive = machine
    machine + sensor = automaton
    automaton + decision = robot

	▲	IT4MD 5 days ago \| parent [-]
		Stealing this.. thanks!