{
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  "path": "/science/news-science/what-are-those-orange-balls-on-some-power-lines-for/",
  "publishedAt": "2026-05-18T19:37:09.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "News",
    "Physics",
    "electricity",
    "power line"
  ],
  "textContent": "Aviation marker balls don’t help with electricity flow or improve the efficiency of the power lines. But they do have a very important job.",
  "title": "What Are Those Orange Balls on Some Power Lines For?"
}