jfruh writes: "Automakers are striving mightily to bring their in-dash systems into the modern age, providing integration with smartphones and other advanced features. The problem: while smartphones go in an out of vogue every few years, modern cars have lifespans of a decade or more. Add in the fact that many (though not all) manufacturers have no plans to allow software upgrades to their systems, and you might end up driving a car with a fancy in-dash computer system that's completely useless for much of the time you own it."
You can tune a piano, but you can't tuna fish.
You can tune a filesystem, but you can't tuna fish.
-- from the tunefs(8) man page