I'm pretty sure that there isn't a Jalopnik reader out there who doesn't have a can of WD-40 kicking around their house or garage somewhere. While using this wonder liquid to loosen a seized bolt, ...

WD-40 is the king of versatility. Speaking in the broadest terms, it is a lubricant, but that covers a lot of ground. It is useful as a cleaner, insect repellent, and its rust-preventing power makes ...