U.S. Air Force completes initial tests of revolutionary unmanned aerial system
07:33 (GMT+0000) December 16, 2019
The U.S. Air Force reported that it has successfully completed initial flight tests for the revolutionary unmanned aerial system with a customizable suite of intelligence, surveillance and reconnaissance tools that supports extended missions.
This series of flight tests began in Feb. 2019 at Dugway Proving Ground, Utah, culminating with a two and a half-day continuous flight demonstration from Dec. 9 to Dec 11. Subsequent flight tests will demonstrate increased levels of flight endurance.
https://defence-blog.com/news/u-s-air-force-completes-initial-tests-of-revolutionary-unmanned-aerial-system.html
