Forget robot wolves and missile-deflecting satellites — those things are already becoming old news. Instead, future wars just might revolve around insect-size spy robots. A recent digest of ...

Ever wonder if cockroaches can be used to conduct spy operations? Well, such a science-fiction concept is seen turning into reality with efforts from a German company. The Kassel-headquartered ...

A military research institute in China has unveiled a spy drone that is the same size and shape as a mosquito. The tiny unmanned aerial vehicle (UAV) features hair-thin legs and two wings, which can ...