A small photo camera placed in a book and used by the U.S. Central Intelligence Agency (CIA), is displayed at the 'Top Secret' Spy Museum in Oberhausen, July 10, 2013. The museum presents various ... more 
A small photo camera placed in a book and used by the U.S. Central Intelligence Agency (CIA), is displayed at the 'Top Secret' Spy Museum in Oberhausen, July 10, 2013. The museum presents various objects, devices and gadgets used for spying or related to espionage. (REUTERS/Ina Fassbender) less 
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Reuters | Photo By REUTERS/Ina Fassbender
Sat, Nov 2, 2013 2:00 PM EDT