The motivations to become a spy and the methods of delivering intelligence changed over time. A NATO counter-intelligence expert explains. | NATO

1.7M views · 10K reactions | Top spy hacks to become a secret agent: | 5-Minute Crafts Play | Facebook

From cameras that shoot through a button-hole to a secret listening device in the heel of a shoe, gadget makers create and collect spy gadgets that help spies escape, evade, secretly communicate, and more. Calling all junior tech-ops in training - it's your turn to be a Spy Scientist! Decide what type of gadget will be the next best gadget to be used by spies today and in the future. Your entry will be judged by real former spies and if selected as the winner, you will receive a pair of night vi