Center for Defense Concepts and Technology

Dr. Will Roper, Director of the Strategic Capabilities Office under the Office of the Secretary of Defense, explains U.S. military's use of the Micro UAV called Perdix at the Defense Advanced Research Projects Agency building on March 4, 2016, in Arlingto

USS John F. Kennedy in drydock at Newport News Shipbuilding, Virginia

Two readers say the U.S. Navy must assess the best mix of ships for future warfare.