On April 6, 2011, the U.S. Navy successfully tested a laser gun, manufactured by Northrop Grumman, that was mounted on the former USS Paul F. Foster, which is currently used as the navy's test ship.
6. aprillil 2011 testis Ühendriikide merevägi Northrop Grumman poolt valmistatud laserrelva, mis oli paigaldatud laevale USS Paul Foster, mida praeguselt kasutatakse mereväe katselaevana.