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 ...

A robot hummingbird is the military's latest flying spy machine, with a camera affixed to a featherweight 6.5-inch body that flies by flapping its wings. The "Nano Hummingbird" can fly just 11 miles ...

This Russian drone delivers a cellphone-enabled trail cam to spy on any location. Last week Ukrainian analyst Serhii “Flash” Beskrestnov shared images a curious new Russian device: an FPV drone ...

China has revealed a mosquito-like spy drone, built to fly quietly and secretly for dangerous missions. The tiny drone will be used for potential use in surveillance, cybercrime and even biowarfare, ...