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Powered for life: Self-charging tag tracks fish as long as they swim

Powered for life: Self-charging tag tracks fish as long as they swim

[unable to retrieve full-text content]A self-powered fish-tracking tag uses a flexible strip containing piezoelectric materials to emit tiny beeps that are recorded by underwater microphones. The device is designed for longer-living fish such as sturgeon, eels and lamprey.

Source: https://rss.sciencedaily.com/plants_animals/fisheries.xml

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