Tiny Insect-Like Drone Built for Covert Surveillance
China mosquito-sized drone. A Chinese defense research institute has unveiled a micro drone resembling a mosquito, designed for intelligence gathering and secret military tasks. Measuring only 2 centimeters in length and weighing just 0.3 grams, this miniature bionic robot combines innovation with potential risk.
On June 20, China used CCTV-7, its state-run military broadcaster, to demonstrate the device. Liang Hexiang, a student at the National University of Defense Technology (NUDT), held the robot between his fingers to demonstrate how it looked like a mosquito. He explained that these small bionic drones are ideal for battlefield reconnaissance and special operations.
Wings Flap 500 Times a Second
The incredibly light drone has three fragile legs, a black vertical frame, and two thin wings. It can fly undetected because of its structural similarity to a real mosquito. Chosun Ilbo, a South Korean publication, claims that the wings flap at 500 beats per second, giving it realistic motion.
Engineers installed sophisticated surveillance sensors inside its small body. Without being noticed, the drone might be able to gather audio, video, or other field data. It is an effective tool for covert work because of its stealthy design, which helps it avoid radar detection.
Researchers have also created another version with four wings, which users can control via smartphone, reported the South China Morning Post. While authorities haven’t specified what types of data the drone can collect, analysts believe it’s built for close-range observation.

Global Use of Microdrones on the Rise
China isn’t the only country developing such advanced surveillance tools. Norway’s Black Hornet, a palm-sized helicopter-style drone, is already in use by multiple military forces, including the United States. It provides thermal imaging and rapid recon in combat zones.
In 2006, the U.S. Defense Advanced Research Projects Agency (DARPA) launched the HI-MEMS program. Their objective was to create bio-hybrid surveillance systems by enclosing actual insects with micro-mechanical
Tech Experts Call for Regulation
As more countries develop microdrones, the global security community is raising concerns. These tiny devices can enter buildings, spy on individuals, or access secure locations unnoticed. If such weapons are not controlled, they could lead to serious ethical and military issues.
Although the drone the size of a mosquito from China may seem innocuous, it represents a change in surveillance technology where the most dangerous eyes may be smaller than previously thought.
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