Clues to unsolved code in CIA's Kryptos sculpture: 'Berlin' and now 'Clock.' http://www.nytimes.com/interactive/2014/11/21/science/new-clue-to-kryptos.html?smid=tw-share …
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Clues to unsolved code in CIA's Kryptos sculpture: 'Berlin' and now 'Clock.' http://www.nytimes.com/interactive/2014/11/21/science/new-clue-to-kryptos.html?smid=tw-share …