“Think how nature makes things compared to how we humans make things.” We talked about how animals don’t just preserve the next generation; they typically preserve the environment for the ten-thousandth generation. While human industrial processes can produce Kevlar, it takes a temperature of thousands of degrees to do it, and the fiber is pulled through sulfuric acid. In contrast, a spider makes its silk – which per gram is several times stronger than steel – at room temperature in water.”
