Military
Lockheed Martin Introduces Ruggedized Stalker Extreme Endurance
Lockheed Martin has developed a ruggedized version of its Stalker Unmanned Air System (UAS), called the Stalker eXtreme Endurance (XE) UAS. The Stalker XE system quadruples Stalker's flight endurance to eight-plus hours without impacting the mobility of the unmanned system or the flexibility of its payload capabilities.