sonic weapon NPR reported focused sound Iraqi insurgents is real do exist NPR reported http://www.npr.org/templates/story/story.php?storyId=4857417 http://www.npr.org/templates/story/story.php?storyId=4857417 Focused Sound 'Laser' for Crowd Control http://www.npr.org/templates/story/story.php?storyId=4857417 npr.org NPR reported I've covered this for NPR