Solution goes on auction for CIA HQ's 'Kryptos' sculpture that has stumped code breakers for decades

BOSTON (AP) — When Jim Sanborn was commissioned to create a sculpture at CIA headquarters, he wanted to do something that to spoke to its world of spies and secret codes. The result was a 10-foot-tall, S-shaped copper screen called “Kryptos” that resembles a piece of paper coming out of a fax …