F-35 sits on the beach while the X-47 roars at sea....

There's not one, but two! An X-47B Unmanned Combat Air System Demonstrator (UCAS-D) flies over USS Theodore Roosevelt (CVN 71) last week while a second X-47B sits on the flight deck. Theodore Roosevelt is the third carrier to test the tailless, unmanned autonomous aircraft's ability to integrate with the carrier environment...via NAVAIR