The Navy intends to finalize the requirements for its new unmanned tanker aircraft, called the Stingray, in April and will announce an acquisition strategy for the effort this summer, according to a senior official. Vice Adm. Joseph Mulloy, deputy chief of naval operations for integration of capabilities and resources, said March 10 during a conference hosted by McAleese and Associates in Washington, the service's Unmanned Carrier-Launched Surveillance and Strike program is "dead" and the service intends to use the $300...