Not many cruising sailors would hazard a journey through the Indian Ocean right now, but the test of a high-energy laser weapon last week off the coast of California could point the way to a future useful deterrent that does not use lethal force or risk the lives of crew. In the test Northrop Grumman's Maritime Laser Demonstrator (MLD)-a diode-pumped solid-state high-energy laser weapon-successfully demonstrated that it could disable a boat by setting fire to its engines while at sea. The high-energy laser (HEL) was fired from the Navy's self-defense test ship-a former U.S. warship-USS Paul Foster in the Pacific ...