Dutch Researchers Turn to Insects for Sustainable Solutions

Published on Jul 08, 2025.
Dutch Researchers Turn to Insects for Sustainable Solutions

Dutch researchers at Delft University have recently opened a pioneering laboratory aimed at developing autonomous miniature drones that replicate insect behavior. This innovative approach targets various practical applications, such as detecting gas leaks in industrial settings and facilitating search-and-rescue operations.

Dubbed the Swarming Lab, this initiative aspires to launch a self-operating swarm of approximately 100 tiny drones capable of executing tasks autonomously, around the clock. These miniature drones will be designed to land independently on charging pods and take flight again without requiring human intervention.

Guido de Croon, a director at TU Delft's Swarming Lab, emphasized that the goal extends beyond simple operation; the focus is on enabling these drones to be aware of each other and collaborate to handle complex assignments.

Among the primary tasks envisioned for these drones is the ability to detect gas leaks within factories. Equipped with specialized sensors, a drone could identify traces of gas and then follow the scent while coordinating with other drones to assist in the search.

De Croon highlighted that this drone swarm technology can similarly be employed to identify forest fires or continuously support search and rescue missions across expansive areas.

To develop this technology, scientists draw inspiration from the behavior of swarms found in nature. By examining the swarm dynamics of bees, ants, and flocks of birds, they aim to replicate the cooperative behavior that enhances individual capabilities.

De Croon illustrated how birds and insects utilize simple rules to maintain their formations, stating that individual creatures may not appear intelligent, yet their collective actions lead to remarkable outcomes. The lab aims to instill similar collaborative capabilities in robotic systems.

Despite these ambitious aspirations, the researchers acknowledge the complexity involved in coordinating drone swarms. Developing reliable predictions for swarm behavior is challenging, particularly given the limited technology that can be compacted into the tiny drone units.

Currently, the drones at the Swarming Lab depend on externally mounted cameras to obtain positioning information within the swarm. However, advancements are underway to allow these robots to independently sense one another without external assistance.

The Swarming Lab is working in collaboration with Emergent, a startup founded by former TU Delft students, and currently involves around 40 small drones in its research. The long-term goal is to deploy a swarm of roughly 100 drones within the next five years, inching closer to mimicking the remarkable intelligence of creatures like honeybees.

TECHNOLOGYINNOVATION

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