NATIONAL HARBOR, Md. (April 6, 2022) Rear Adm. John Korka, commander of Naval Facilities Engineering Systems Command and the 45th chief of civil engineers, talks about optimizing shipyards with the use of Industry 4.0 Technologies during the Navy Shipyards of the Future event at the Sea-Air-Space 2022 Exposition. The Sea-Air-Space Exposition is an annual event that brings together key military decision makers, the U.S. defense industrial base and private-sector U.S. companies for an innovative and educational maritime based event. (U.S. Navy photo by Mass Communication Specialist 2nd Class Nick Boris/Released)