"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. Omitting urinals lets the Navy easily switch the designation of any restroom – or head, in naval parlance – from male to female, or vice versa, helping the ship adapt to changing crew compositions over time. Heads will be attached to berthing compartments. Currently, many sailors have...