Do you have a paint transfer from rubbing up against another car? WD-40 might be able to help you, but here is what you need to know before trying.

In business for more than 100 years, Audi's had its fair share of flops. Some of the company's most unsuccessful vehicles were ahead of their time.

A flip screen for your digital camera can be incredibly useful, and a wide variety of camera styles incorporate this extra display. Here are our favorites.