The U.S. Navy has decided that the UCLASS UAV will be as large as the F-14 with strike capability.
It will also be able to refuel F-35s by carrying 20,000 lbs. of fuel while remaining airborne for seven hours.
[thumb]http://news.usni.org/2013/12/23/navy-uclass-will-stealthy-tomcat-size[/thumb]