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  "path": "/news/111869-new-magnetic-field-system-enables-wireless-data-transmission.html",
  "publishedAt": "2026-03-30T11:15:00.000Z",
  "site": "https://www.techspot.com",
  "tags": [
    "Read Entire Article"
  ],
  "textContent": "\nTraditional radio-based systems often suffer severe attenuation underground, as soil and rock absorb or scatter electromagnetic waves. By contrast, magnetic induction uses low-frequency magnetic fields that can propagate through solid ground with less attenuation than conventional radio waves.\n\nRead Entire Article\n\n",
  "title": "New magnetic field system enables wireless data transmission hundreds of feet underground"
}