Once upon a time not so long ago, glossy posters, press releases, and other public relations materials flooded congressional offices and newsrooms inside Washington's Beltway, touting the futuristic antimissile project known as the Airborne Laser (ABL). The publicity campaign included an artist's rendition of a Boeing 747, modified so a reddish laser beam shot from its nose turret. As if they were publicizing a blockbuster movie, ABL posters carried the words "Coming soon to a theater near you."