The 30,000 lb. bomb......

In what could be seen as a message to Iran and North Korea, the U.S. Department of Defense is looking to speed the development of the largest bomb ever used by the United States, in hopes of having the massive device ready for deployment in July, 2010. The device, weighing in at a stunning 30,000 lbs., is designed to penetrate through hardened surfaces and destroy underground structures...Link