Modern Elmo
Don't think a complete fleet makeup of UAV's is the way to go as both manned and unmanned can REALLY complement each other operationally.
However..
....If you look at the toll of US Naval aircraft landing on bolters/incidents/accidents with aircraft who, for want of a better term, "relatively simple landing phase systems" (sorry) how do you see the complicated setup of the JSF coping? (IMO it's a fudge)