170711-N-KV911-0043 PEARL HARBOR, Hawaii (July 11, 2017) Adm. James F. Caldwell, left, director of the Naval Nuclear Propulsion Program, and Rear Adm. Frederick J. Roegge, commander of Submarine Force Pacific, tour the Submarine Force, U. S. Pacific Fleet's Innovation Lab (iLab). The iLab's mission is to provide Sailors with cutting-edge battlespace visualization capabilities using virtual and augmented reality. (U.S. Navy photo by Mass Communication Specialist 2nd Class Shaun Griffin/Released)