That's true of just about any technology. Most carpenters would fail to explain why their hammer drives a nail into wood instead of bouncing off, why it has a h

That's true of just about any technology. Most carpenters would fail to explain why their hammer drives a nail into wood instead of bouncing off, why it has a handle that extends past the hand's grip, why the head of the hammer neither shatters nor mushrooms over time, to say nothing of their nail guns and circular saws.