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  "path": "/news/2026-03-meter-underground-wireless-communication.html",
  "publishedAt": "2026-03-23T07:33:01.000Z",
  "site": "https://techxplore.com",
  "tags": [
    "Telecom"
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  "textContent": "Korean researchers have confirmed that underground wireless communication is possible, moving beyond the terrestrial wireless communication they have primarily focused on until now. This opened up a new wireless channel for confirming the survival of buried people in the event of a collapse of an underground facility such as a mine, conducting underground rescue operations, or conducting underground military operations.",
  "title": "Researchers achieve 100-meter underground wireless communication"
}