Because of its clever design, the windmill's blades rotate in various directions, producing an enthralling visual show that piques viewers' interest. The Sherem Magical Metal Windmill is made even ...

The blades on massive wind turbines can be as long as a football field and as strong as a linebacker. "They are designed not to break," Julie Angulo told CBS News. "So, when your job is to break ...

Modern windmill blades are made of chemical composite materials over a structure of balsa wood. That's a problem because they are difficult to recycle, and the wood is a scarce resource.