Lockheed is working on an unmanned aircraft with significant new capabilities, Neil Kasena, director of advanced development programs—the “Skunkworks”—tells Air Force Magazine’s John Tirpak. The manta-ray-shaped craft, called “Serious,” has a central jet engine, which powers lift fans embedded in the wings for vertical takeoffs, landings, and hover. At speed, though, covers slide into place over the fans, making the wing seamless and stealthy. Full-scale wind tunnel tests are underway.
The U.S. military is moving to restock its supply of the GBU-57 Massive Ordnance Penetrator bunker-busting bombs it used against Iran's underground nuclear facilities last June, according to Air Force documents.

