America's $400 Billion Quest for Stealthy Perfection

F-35A Lightning II Joint Strike Fighters from the 58th Fighter Squadron perform an aerial refueling mission May 14, 2013, off the coast of Northwest Florida.
( U.S. Air Force photo by Master Sgt. Donald R. Allen/Released / flickr )

Produced by Dana Roberson

Produced by PRI and WNYC