{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiczkvozxo4to3a532vgmouwmntuuxzzsnydmxu7yuuy25q2axwlam",
    "uri": "at://did:plc:i243uudlyj6njfil6ddywa7k/app.bsky.feed.post/3mnghrlhhk3d2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreie3pxuco66ve432uhdgq6ine2gwmaf2jsa37erbqnh32j5xbrwhrq"
    },
    "mimeType": "image/jpeg",
    "size": 18900
  },
  "path": "/2026/06/03/a-hobbyist-projects-sfos-overhead-planes-onto-his-ceiling-in-real-time.html",
  "publishedAt": "2026-06-03T21:13:47.000Z",
  "site": "https://boingboing.net",
  "tags": [
    "Post",
    "ADS-B",
    "aviation",
    "DIY",
    "maker",
    "radio",
    "san francisco",
    "built a ceiling projection that shows every plane passing over his house",
    "Read the rest",
    "A hobbyist projects SFO's overhead planes onto his ceiling in real time",
    "Boing Boing"
  ],
  "textContent": "Living under an airport's takeoff path usually means complaining about the noise. A Redditor who goes by I_am_Root01 went the other way and built a ceiling projection that shows every plane passing over his house in real time.\n\nA receiver picks up the ADS-B radio signals that aircraft constantly broadcast, and a projector throws a live map onto his ceiling, each plane labeled with its flight number and type. — Read the rest \n\nThe post A hobbyist projects SFO's overhead planes onto his ceiling in real time appeared first on Boing Boing.",
  "title": "A hobbyist projects SFO's overhead planes onto his ceiling in real time"
}