A groundbreaking drone impressed by the nimble flying squirrel is hovering previous the bounds of conventional quadcopters, because of foldable wings that slam on the brakes mid-air. Developed by researchers at South Korea‘s Pohang College of Science and Expertise (POSTECH), this bio-inspired marvel guarantees to rework drone maneuverability for professionals and hobbyists alike. A current paper on arXiv particulars how this drone’s revolutionary design tackles the problem of halting lateral momentum, opening new potentialities for navigating tight areas.
Bio-Impressed Breakthrough
The drone, crafted by POSTECH’s Dohyeon Lee, Jun-Gill Kang, and Soohee Han, appears like a regular quadcopter at first look, with 4 propeller-tipped arms radiating from a central physique. However its secret weapon lies between the entrance and rear arms: silicone-membrane wings modeled after a flying squirrel’s gliding membranes. These wings keep folded throughout cruising for streamlined flight however snap open through a servo-activated four-bar linkage when sudden stops are wanted. By dipping its rear finish, the drone maximizes aerodynamic drag, permitting it to hover, redirect, or glide to a touchdown with unprecedented management.
This design addresses a persistent ache level for drone pilots: quadcopters battle to shed pace rapidly with out dropping stability. The flying squirrel drone’s potential to decelerate quickly might be a game-changer for functions like aerial pictures, search-and-rescue missions, or racing via cluttered environments.


AI-Powered Precision
Since its debut in 2023, the drone has reportedly advanced with an AI-based Thrust-Wing Coordination Management (TWCC) system, which syncs the propellers and wings for seamless agility. In simulations mimicking a forest-like impediment course, the TWCC-equipped drone achieved a 90.5% success price in dodging obstacles, far outpacing wingless quadcopters (9.52%) and fixed-wing drones (19%). “The TWCC system boosts maneuverability by enhancing coordination between the propellers and the wings,” the researchers word of their GitHub-hosted examine.
For drone fans, this leap in efficiency may imply smoother flights via difficult settings, from city canyons to wooded trails. Professionals would possibly see operational positive aspects, like safer inspections in confined industrial areas or extra dynamic footage for cinematography.
Business and Regulatory Horizons
The flying squirrel drone’s improvements may ripple throughout the Drone Business, pushing producers to discover bio-inspired designs. As drones change into extra agile, they might unlock new use circumstances, from precision agriculture to rapid-response catastrophe assist. Nevertheless, elevated maneuverability raises regulatory questions. The Federal Aviation Administration (FAA) and different our bodies could have to replace tips to make sure these agile drones function safely in shared airspace, particularly close to crowds or airports.
Economically, the know-how may decrease boundaries for entry-level pilots by making drones simpler to manage in tight spots, decreasing crash dangers. But, integrating foldable wings and AI methods would possibly bump up manufacturing prices, an element producers might want to stability.
DroneXL’s Take
Image a drone darting via a forest like a squirrel leaping from department to department—POSTECH’s creation brings that imaginative and prescient to life. For DroneXL’s neighborhood, this tech isn’t simply cool; it’s a glimpse right into a future the place drones dance round obstacles with ease. The flying squirrel drone may make each pilot really feel like a professional, whether or not you’re capturing epic pictures or racing buddies via a park. However let’s hold our toes on the bottom: regulators might want to catch up to make sure these nimble fliers don’t flip airspace right into a free-for-all. For now, this drone is a daring step towards a extra agile, thrilling period of flight.
Pictures courtesy of Pohang College of Science and Expertise.
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