Tuesday, July 23, 2019
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Rescue Roaches Steered Toward Sounds Via Circuitry

Researchers have created a circuit that guides cockroaches toward sounds picked up on a tiny microphone. Photo courtesy of Eric Whitmire, North Carolina State University.

After a disaster, rescuers often search for trapped victims by listening for sounds of life. Researchers at North Carolina State University hope to assist this effort, by enlisting roaches. The bugs could crawl into tiny spaces human rescuers can’t easily access, with small microphones on their backs to detect sounds. …

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