The Invention of Velcro
The material was inspired by the way plant burrs stick to dog hair. In 1941, Swiss engineer George de Mestral observed the burrs under a microscope and noticed the plants could stick to fibers. The rest is history.
Sleek Shark Skin
Shark skin contains sleek scales that resemble tiny teeth and are made of a tough material called dentin. This skin could inspire armor tech and body suits for the armed forces and deep-sea divers.