These 5 elements give us improved products at lower cost and free human beings from repetitive stress syndrome and industrial accidents!
BTW, the supervisory classes disappear along with the workers they used to supervise.
But what does it 'free' them to DO?
Go back to school to get smarter?
HELLO!!
That's why they were factory workers to begin with!
OOOoooh!
Unions won't like this!