200521-N-ZZ999-0001 PACIFIC OCEAN (May 21, 2020) The amphibious transport dock ship USS Portland (LPD 27) successfully tests a Solid State Laser - Technology Maturation Laser Weapon System Demonstrator (LWSD) Mark 2 MOD 0.The SSL-TM program builds upon the Office of Naval Research's previous directed-energy developments, like the Laser Weapon System (LaWS), which was successfully tested at-sea aboard the Afloat Forward Staging Base (Interim) USS Ponce (ASB(I)) 15 in 2014. (U.S. Navy photo/Released)