Will Kryptos, The Unsolvable CIA Puzzle Sculpture, Finally Be Solved? (Cool Weird Awesome 230)

Kryptos is a puzzle sculpture that’s been on the grounds of CIA headquarters in Langley, Virginia since 1990. Three of its four coded messages have been solved - and now we have a clue that might reveal the fourth. Plus: the story of the J.W. Westcott II, the only ship that has its own ZIP code.