Updated at 6:17 p.m. ET] The U.S. Navy's new class of carriers will be the first to go without urinals, a decision made in part to give the service flexibility in accommodating female sailors, the Navy says. The change heralded by the Gerald R. Ford class of carriers – starting with the namesake carrier due in late 2015 – is one of a number of new features meant to improve sailors' quality of life and reduce maintenance costs, Capt. Chris Meyer said Wednesday. Omitting urinals lets the Navy easily switch the designation of any restroom – or head, in naval...