Cicadas and sound

A team of U.S. Navy researchers are trying to replicate the way cicadas produce big sound with a small instrument, for undersea uses that include signaling and remote sensing.
la-sci-sn-navy-cicada-20130531-001

( Julia Schmalz / Bloomberg )

A team of U.S. Navy researchers are trying to replicate the way cicadas produce big sound with a small instrument, for undersea uses that include signaling and remote sensing.

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