If only we could be a fly on the wall when our enemies are plotting to attack us. Better yet, what if that fly could record voices, transmit video and even fire tiny weapons? That kind of James Bond-style fantasy is actually on the drawing board. U.S. military engineers are trying to design flying robots disguised as insects that could one day spy on enemies and conduct dangerous missions without risking lives.
Bug-Sized Spies on the Way?
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