Craft vs Industrial Tools

All of humanity's tool extensions are divisible into two main groups: the craft and the industrial tools. I define the craft tools as all those tools which could be invented by one man starting all alone, naked in the wilderness, using only his own experience and his own integral facilities. Under these isolated conditions he could and did invent spears, slings, bows, and arrows, etc. By industrial tools I mean all the tools that cannot be produced by one man, as for instance the S.S. Queen M...

 Humans are "Tool Complexes"

Humans are tool complexes—hands for certain tasks, feet, ears, teeth. etc., for others. Using their human tool complexes, human minds, comprebending variable interrelationship principles, invent detached-from-self tools—the bucket can lift out more water from the well than can a pair of cupped human hands—that are more special-case-effective but not used as frequently as their organically integral tools. Humans invent craft tools and industrial tools. The latter are all the tools that c...