7 Spy Gadgets that will Surprise You

Dragonfly Insectohopter

Developed by the the United States Central Intelligence Agency's research and development team in the 1970s, this spy gadget was the size of a dragonfly and was painted to look like one. The Unmanned Aerial Vehicle (UAV) was conceived as a spy device that could fly to locations without being spotted and gather secret information. Failing to effectively control in case of crosswinds, it was never used in the fields, but, the idea and its implementation was a major achievement at that time.

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