The Missile Defense Agency is eying a potential project to upgrade missile defense-related sensors stationed in Hawaii, according to the published terms of a market survey. Details of the effort, named Medium Range Ballistic Missile Defense Sensor Alternatives For Enhanced Defense of Hawaii, are largely classified. The goal is to "expand the persistent midcourse and terminal Ballistic Missile Defense System discrimination capability contributing to the MDA mission of developing and deploying a layered BMDS to the United States from ballistic...