21. Waterproof Wonders: Teflon in Clothing
Teflon’s magic isn’t limited to pans—it’s also behind the waterproof and stain-resistant qualities of many rain jackets and outdoor gear. A thin Teflon coating shields fabrics from spills, mud, and downpours, keeping wearers dry and comfortable through any adventure. This technology has become a staple in modern activewear. (Source: Outdoor Industry Association)