China’s military is taking warfare to a microscopic level—literally. Researchers at the National University of Defence Technology (NUDT) have developed a drone so small, it can sit between your fingers. Designed to resemble a mosquito, this insect-sized flying machine comes equipped with flapping, leaf-like wings that mimic real flight, making it perfect for stealth. Recently unveiled on Chinese state media, the drone is built for covert military operations and could soon play a critical role in intelligence gathering and high-risk special missions in tightly controlled or sensitive zones.

Chinese military unveils mosquito-sized drones that can perform battlefield missions | Christopher McFadden, Interesting Engineering

The drone features a pair of flapping “wings” and “legs” and is designed for covert military operations.

China’s National University of Defence… pic.twitter.com/V1VZz5w3Ft

— Owen Gregorian (@OwenGregorian) June 22, 2025

Built for Stealth, Designed for Precision

The drone’s key feature is its size—small enough to evade detection, yet complex enough to carry out tactical tasks. In a CCTV interview, NUDT student Liang Hexiang showcased the drone between his fingers, calling it a “mosquito-like type of robot” ideal for battlefield reconnaissance and special operations. Along with its dynamic wings, the drone also possesses three ultra-thin legs, which could help it land or perch on various surfaces. These physical attributes make it particularly effective for urban warfare, electronic surveillance, and potentially even search and rescue efforts.

Also Read: Goa Launches GCC & AI Hub to Boost Startup Ecosystem

The Chinese military unveils a tiny drone the size of a mosquito.

The creators believe such a drone is nearly impossible to detect, making it ideal for reconnaissance. A compact handheld device is all that's needed for control.

China is ahead of the rest of the world... pic.twitter.com/thfCzIcchy

— Alexeï (@jeanlol67573289) June 21, 2025

Engineering Challenges in a Microscopic Package

Designing technology at this scale is no small feat. Every component—from batteries to communication systems and onboard sensors—must be miniaturised without compromising functionality. Yet, despite the engineering challenges, these drones are emerging as critical assets in modern-day military arsenals. The microdrone reportedly integrates power systems, control circuits, and sensor arrays into one remarkably compact body. This integration enables it to carry out surveillance missions undetected, making it an ideal tool for covert warfare and espionage.

Also Read: Krutrim Makes Move: Acquires BharatSah’AI’yak to Power AI for Public Services

China Joins Global Push for Micro UAVs

While China's mosquito drone is drawing global attention, it isn’t alone in developing such compact flying tech. Countries like the United States and Norway have also been working on micro-UAVs (unmanned aerial vehicles) for both military and civilian uses.