TECHNOLOGY The tread pattern on a new, sphere-shaped concept tire was inspired by the whorls of brain coral. (BBC) See how other engineers are inspired by nature. Teachers, scroll down for a quick list of key resources in our Teachers’ Toolkit. Discussion Ideas What two features distinguish the new Eagle 360 concept tire from a regular tire? The tire is sphere-shaped. Most tires are wheels … Continue reading Can Coral Reinvent the Wheel?