The etchings are part of the surface so they won't rub off, unlike a Teflon coating, for example. The new material is so water repellent that water droplets bounce off it. The researchers claim it ...

Today’s nonstick and Teflon cookware is considered safe for everyday home cooking, as long as temperatures do not exceed 500°F (260°C). At high temperatures, Teflon coatings may begin to break ...

From the creation of Teflon coatings to the precise techniques used to bond them to the surface of pans, discover the science and technology behind one of the most popular kitchen innovations.