This Is Lockheed Martin's New Amazing Fighter — But Do We Really Need It?Jesus Diaz1/05/12 6:45amEditPromoteDismissUndismissHideGo to permalinkLast December, Lockheed Martin assembled the last F-22 Raptor ever. It's the USAF's one and only fifth generation fighter*. It has never seen combat. It spent part of its life grounded. Now they want to sell you a new one.