Add Yahoo as a preferred source to see more of our stories on Google. As a car ages, the headlights inevitably get foggy — almost like cataracts. That's because the lenses are made of acrylic, which ...

We've all seen tired, old cars with faded headlights out on the roads. Not only does this look unsightly, but it's also dangerous too, as cloudy or foggy headlights won't be as effective come ...