spy technology

Whales, geckos and the world's most exotic military spies
Not only whales, intelligence agencies around the world may have used pigeons, cats, eagles, pelicans ... for spy missions.
CIA spy technologies use the 50s, 60s and 70s
From the 50s, 60s and 70s, the US Intelligence Agency (CIA) has built and used a lot of unique technology equipment for espionage and information gathering.