Drivers aren't singing the blues so much about high-intensity headlights these days, but a smarter version of them might really light up their driving lives.
Regulators in car-mad California have made a statement about reducing carbon in the atmosphere, and while its specifics have their critics, expect the rest of the nation to grudgingly follow along.
It's a zero-sum game between conservationists and four-wheelers, according to a University of Idaho academic, and one that those who favor the pristine can never win.