Photo Gallery: Washington's Plans to Modernize Its Nuclear Weapons 11/06/2013
 A B-2 "Spirit" bomber is shown dropping the casing of a B61-11 bomb. Experts...
REUTERS

A B-2 "Spirit" bomber is shown dropping the casing of a B61-11 bomb. Experts claim the B61-12 contains so many additional features that it can pretty much be considered a new weapon. It will be deployable on a number of different aircraft.