Army of Backpack-Wearing Cyborg Cockroaches Swarm Desert Target

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Cyborg Cockroach Swarms: A New Frontier in Search-and-Rescue

Researchers at Nanyang Technological University in Singapore have deployed an army of remote-controlled cyborg cockroaches to swarm a target in a sandy test area.

The goal of this unusual experiment was to determine whether such swarms could one day be released by a larger robot to collect sensor data, locate specific objects, or even help recover humans trapped under rubble, New Scientist reports.

How the Cyborg “Backpacks” Work

In a 2026 series of experiments, detailed in a yet-to-be-peer-reviewed paper, the team fitted Madagascar hissing cockroaches with compact “backpacks.” These devices allowed a central computer to steer the insects via electrodes placed beside their sensory organs, directing them left or right on command.

The scientists successfully guided a swarm of 20 cyborg roaches across a sandy hill, moving together like a single coordinated unit — a striking preview of future robotic search-and-rescue operations.

Swarm Intelligence and Real-World Behavior

The central computer’s software designated several cockroaches as “leaders,” with the rest following their movements. While nudged in specific directions, the insects retained their natural ability to navigate obstacles. In some cases, they even assisted overturned companions by flipping them back onto their feet, New Scientist notes.

Potential Applications and Next Steps

The researchers believe these living swarms could support search-and-rescue missions after natural disasters or gather environmental data over wide areas. A larger carrier robot could serve as a mobile base, recharging the backpacks and supplying food and water.

The team is already exploring ways to expand the concept, including turning rainbow crabs into cyborgs.

“The crab can help the cockroaches,” said team lead and Nanyang Technological University mechanical engineering professor Hirotaka Sato. “We are working on such kinds of things, but it takes time.”

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