Engineered Materials Arrestor System (EMAS)
An Engineered Materials Arrestor System (EMAS) is a safety feature installed at the end of airport runways to stop aircraft that overrun the landing area. It consists of crushable materials, like lightweight concrete, that slow down planes by absorbing their energy. EMAS is especially useful at airports with limited space, preventing planes from running into obstacles. While expensive to install, it has proven effective in saving lives during emergencies, though it requires repair after use. It’s widely endorsed by aviation authorities, including the FAA, for enhancing runway safety.