War Games

Every year billions of classified dollars are funneled into what defense analysts call “the black world.”  It’s a realm that uses code names like “Black Light,” “Classic Wizard,” and “Link Plumeria” - a place where even an idea can be top secret.  Stealth bombers came from the black world, and so did the atomic bomb.  In this hour of To the Best of Our Knowledge, modern war.  Why anti-gravity technology may be the next big thing on the way up from the military underground.  Also, graffiti tagging for peace, in cyberspace.