When we think about spies, we tend to think of men like Bond, James Bond. But women have a long history in espionage, taking on jobs as covert agents, couriers and code breakers. We've got a quiz on some sneaky ladies who sniffed out secrets for their countries.
Spies can have fake wives, fake degrees, fake interests and fake lives. Spies are often romanticized in Hollywood, but how does James Bond compare with real spies? And what happens when a spy is spying on the people he's supposedly spying for?
Gathering reconnaissance during battle typically puts small teams of soldiers in harm's way. Tiny robotic flyers, called micro air vehicles (MAVs), could do away with this danger. Learn all about spy flies.