I don't drive long-distance much anymore. Days are too precious and fuel too expensive to drive to Florida or Colorado, when I can just fly there. But every so often, I'll head off to a convention or a funeral five or six hours away and experience the limited joys of the open interstate.
The last couple of times I've driven for that length of time, I developed a theory and I want to test it on you, gentle readers. This theory involves two inventions that affect cars and tru