Readers in the Rust Belt know all about it. Rusty cars are no fun. Doubtless, many of you have purchased cars from arid climes thousands of miles away just to keep one step ahead of the oxidation ...

Cars. As long as they make 'em from steel, we'll fight rust. In our desperation, we'll even gamble on exotic potions and remedies that promise to cover, neutralize, or eradicate the stuff. While our ...