The carrier Dwight D. Eisenhower is enjoying a noteworthy and productive post-availability period at sea. On July 2, Ike, operating off the Atlantic coast, was the scene of the first fully hands-free carrier landing as an F/A-18D modified to emulate the in-development X-47B Unmanned Combat Air System aircraft touched down under control of an onboard computer network linked to the plane. The aircraft was manned in case something went wrong, but the pilot kept his hands off the controls, the Navy told my colleague Joshua Stewart. See his story in the July 18 Navy Times. Four days later, the carrier…