{
  "id": 4708757,
  "title": "Raindrops are tiny lightning bolts, and they’re corroding cars, study finds",
  "url": "https://urgent.news/2026/08/31/raindrops-are-tiny-lightning-bolts-and-theyre-corroding-cars-study",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-31T17:11:48.000Z",
  "source": {
    "name": "Ars Technica",
    "slug": "ars-technica",
    "url": "https://arstechnica.com/science/2026/08/raindrops-are-tiny-lightning-bolts-and-theyre-corroding-cars-study-finds/"
  },
  "original_language": "en",
  "account": "Scientists have discovered that raindrops can act like tiny lightning bolts, corroding cars and other surfaces. Traditional explanations for rain-induced corrosion involve dissolved salts, acids, and oxygen, but a new study reveals an often-overlooked factor. Researchers from the Max Planck Institute for Polymer Research in Germany found that raindrops carry a significant electrical charge when they strike a surface. This charge is strong enough to penetrate insulating coatings, rather than just rubbing them away or dissolving them gradually. The study's findings challenge conventional understanding and highlight a previously unconsidered aspect of rain's destructive potential.",
  "summary": "Finding reveals an overlooked way that water can damage surfaces.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Ars Technica Science",
        "title": "Raindrops are tiny lightning bolts, and they’re corroding cars, study finds",
        "url": "https://urgent.news/2026/08/31/raindrops-are-tiny-lightning-bolts-and-theyre-corroding-cars-study-4717199",
        "published": "2026-08-31T17:11:48.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}