Northrop X-47B perform maiden autonomous aerial refueling

Northrop Grumman and the U.S. Navy successfully demonstrated fully autonomous aerial refueling (AAR) with the X-47B Unmanned Combat Air System Demonstration (UCAS-D) aircraft on April 22, marking the first time in history that an unmanned aircraft has refueled in-flight. (www.aviationanalysis.net) さらに...