They hover over fields, over construction sites, over wind farms. These are drones fighting against the wind. They do not flee from it, but use counter-currents to slow down, redirect, or even extract energy. By 2026, windbreak drones are no longer science fiction, but working tools for agronomists, builders, and ecologists. We tell you how they work and why they are needed.What is a windbreak drone A windbreak drone is an unmanned aerial vehicle capable of actively influencing air currents. Ordinary drones struggle with the wind — they are carried away, they spend energy to stabilize. Windbreak drones, on the contrary, use the wind to create "air shields" or to change the direction of the wind at ground level. They are equipped with powerful propellers that can create a counter-current, as well as sails (yes, sails!), unfolding at the right moment.How does it work The principle is based on the interaction of two streams. An onboard sensor measures wind speed and direction. Then the drone takes a position on the leeward side of the protected object (field, greenhouse, construction site). It hovers at a height of 10-20 meters and starts rotating the propellers to create an air vortex or "wall" of counter-current. This stream dissipates wind energy, and the speed on the ground drops from 15 m/s to 5 m/s.Why are they needed First, agriculture. Strong wind flattens wheat, tears off fruits from trees, damages greenhouses. Windbreak drones "graze" over the field, reducing wind speed by 50-70%. Crop yield increases by 20-30%, especially for corn and sunflower.Second task — protection of wind turbines Paradox: wind turbines need wind, but too strong wind (more than 25 m/s) can break the blades. Windbreak drones stand in front of the wind turbine, creating turbulence that reduces the load on the blades. Allows operation during storms.Third — construction At heights where skyscrapers are being built, the wind can blow away workers, materials. Drones create an "aerodynamic coc ... Read more