Scientists demonstrate underground wireless communication, even through stony bedrock

Korean researchers successfully transmitted voice signals 100 meters underground using magnetic fields, a world first that could transform rescue operations and underground communication forever. The post Scientists demonstrate underground wireless communication, even through stony bedrock appeared first on Digital Trends.

  Talk   Mar 23, 2026   0   16  Add to Reading List
Scientists demonstrate underground wireless communication, even through stony bedrock

Korean researchers successfully transmitted voice signals 100 meters underground using magnetic fields, a world first that could transform rescue operations and underground communication forever.

The post Scientists demonstrate underground wireless communication, even through stony bedrock appeared first on Digital Trends.

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