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  "path": "/2026/04/08/variable-pitch-propellers-for-more-efficient-quadcopter/",
  "publishedAt": "2026-04-08T23:00:40.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "drone hacks",
    "quadcopter",
    "variable pitch",
    "…read more"
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  "textContent": "Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight each square meter of area swept by the propellers …read more",
  "title": "Variable-Pitch Propellers for More Efficient Quadcopter"
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