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Submission + - Texting Underground Can Save Lives And Caves : NPR (npr.org)

Gulthek writes: Sixteen-year-old Alexander Kendrick has created a device that allows texting and other data transfer from almost 1000 feet underground. The tech could allow rapid emergency communication with the surface and opens the potential for scientific measurements without the need to continually visit (and disturb) the cave environment.
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Texting Underground Can Save Lives And Caves : NPR

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