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From an article on NPR (http://www.npr.org/2013/01/28/170473476/north-koreas-rhetoric-and-capabilities http://www.npr.org/2013/01/28/170473476/north-koreas-rhet
by j4_james 14y ago
From an article on NPR (http://www.npr.org/2013/01/28/170473476/north-koreas-rhetoric-and-capabilities http://www.npr.org/2013/01/28/170473476/north-koreas-rhetori...):
"The toughest technology in the nuclear world is to shrink a nuclear weapon down to something that is light enough to fit on a warhead and that can detonate at the right place and so forth."