Air Force Chief of Staff Gen. Mark Welsh on Tuesday pushed back against the term “unmanned” in reference to remotely piloted aircraft, noting that it is “a heavily manned” enterprise, even if the airmen involved are “not all sitting on or riding in the airplane.” Remotely piloted aircraft are “a natural evolution in warfare,” using new technology to do the same things the Air Force has always done, “in a better, more comprehensive way,” Welsh said at the Council on Foreign Relations in New York. “Significantly less” than 10 percent of the Air Force are involved with RPAs, and Welsh said he doesn’t see that changing for another 20 or so years. But, he said, RPAs or autonomous unmanned aircraft should be used in areas where they provide benefit over a manned platform, such as in places where it is unnecessary to put a human body at risk. “We’re just past the Wright Flyer stage,” he said. “It’s going to be spectacular to see where it goes.” (See also: Spreading RPA Understanding.)
Northrop Grumman test fired its newest solid rocket motor Dec. 4, part of an internally funded effort to rapidly design and build SRMs using advanced manufacturing techniques.

