In a spectacular display above the city’s night sky, 100 drones navigated autonomously in dense coordination, showcasing groundbreaking technology that could revolutionize unmanned flight. The swarm, developed by researchers at Eötvös Loránd University, mimics natural behaviors seen in animal groups, enabling real-time decision-making without pre-programming or centralized control.
“It’s very rare that you see some technology and you say it’s beautiful,” said Boldizsár Balázs, one of the leading researchers. “What they do is beautiful because it resembles natural swarming behavior.”
The research team drew inspiration from the collective movements of animals such as pigeons and wild horses. By observing these patterns, they designed an algorithm allowing drones to communicate and navigate autonomously, avoiding collisions and coordinating their movements efficiently.
“This is the level we call decentralization,” explained senior researcher Gábor Vásárhelyi. “After the drones are told what to do, we can switch off the ground control station… The drones will still accomplish their tasks by communicating with each other.”
The algorithm enables the drones to adapt to changing environments, opening doors to applications in various fields, including meteorology, land surveying, and precision agriculture.
While the technology has significant civilian potential, it also raises concerns about its misuse, particularly in military contexts.
Anna Konert and Tomasz Balcerzak, legal researchers from Lazarski University in Poland, warned about the ethical and legal challenges of autonomous drones in warfare.
“When drones take over lethal actions, responsibility may shift from human operators to machines, creating uncertainty over accountability if errors occur,” they said. They cautioned that reducing the human cost of military engagements could lead to more frequent conflicts and faster escalations.
The Hungarian researchers believe their innovation could support swarms of up to 5,000 drones, offering transformative possibilities beyond military applications. These include decentralized air traffic control, goods delivery, and even large-scale environmental monitoring.
One ongoing project involves precision spraying of crops, a breakthrough in agricultural technology. The team is confident that their algorithm could become the backbone of autonomous aerial traffic systems as unmanned aircraft take to the skies in growing numbers.
As drone technology advances, researchers hope it will serve as a tool to improve human lives rather than a threat. Whether surveying vast landscapes or revolutionizing logistics, these autonomous swarms may soon redefine how we interact with our skies.