Nowadays, the idea of being exposed to asbestos strikes fear in the hearts of most. But just a couple of generations ago, people embraced asbestos-containing materials for their fire-and corrosion-resistant properties. Asbestos—a product obtained from a family of fibrous hydrated silicates—was used in fireproofing, electrical insulation, and various other building materials as well as safety apparel, brake pads, and countless other products. When was it discovered to be a serious health hazard? Discuss