Center for Defense Concepts and Technology

U.S. Air Force Maj. Nicholas Tensing monitors a computer in support of the Advanced Battle Management System Onramp 2 on Sept. 2, 2020 at Joint Base Andrews, Maryland. (Senior Airman Daniel Hernandez/U.S. Air Force)

A Hawaii Air National Guard F-22 Raptor approaches a Wisconsin Air National Guard KC-135 Stratotanker to receive aerial refueling over the Pacific Ocean. (John Linzmeier/US Air National Guard)

A plane director signals to the pilot of an F/A-18C Hornet from the "Wildcats" of Strike Fighter Squadron (VFA) 131 after landing on the flight deck of the Nimitz-class aircraft carrier USS Dwight D. Eisenhower (U.S. Navy)

Bravo Battery, 62nd Air Defense Artillery Regiment, 69th Air Defense Artillery Brigade emplaced onto the new training area for a month long exercise (U.S. Army photo by Sgt. Brandon Banzhaf)

A submarine undergoes maintenance at the government-owned Norfolk Naval Shipyard. (Navy)

Sailors signal that an F/A-18E Super Hornet fighter jet is ready for takeoff on the flight deck of aircraft carrier USS Ronald Reagan. (U.S. Navy)

Light reflects through an integrated circuit. (Lawrence Manning/Getty Images)

U.S. soldiers move in formation while controlling unmanned vehicles as part of an exercise in 2016 at Marine Corps Training Area Bellows, Hawaii. (Staff Sgt. Christopher Hubenthal/U.S. Air Force)