Air Force project mothballed

The Pentagon has shelved a laser-equipped jumbo jet after 15 years and more than $5 billion worth of research to develop an airborne missile defense system. The Airborne Laser Test Bed fell victim to budget cuts. Boeing 747 --with a high energy chemical laser attached has been sent into storage at Davis Monthan Air Force Base near Tucson, Ariz., serves as a boneyard for military aircraft. It's well known and the graveyard for military aircraft.