{
  "id": 17516,
  "title": "Friday assorted links",
  "url": "https://urgent.news/2026/07/31/friday-assorted-links",
  "topic": "ai",
  "section": "AI",
  "published": "2026-07-31T16:05:45.000Z",
  "source": {
    "name": "Marginal Revolution",
    "slug": "marginal-revolution",
    "url": "https://marginalrevolution.com/marginalrevolution/2026/07/friday-assorted-links-583.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "1. Tokenizing the value from compute? 2. Will they ruin the look of Dulles airport? 3. Pathways into homelessness. 4. Defensible valuations for AI companies. 5. Further reasons why very rapid economic growth is very difficult to achieve. 6. Over 20,000 precolonial earthworks in the Southwest Amazonia. The post Friday assorted links appeared first on Marginal REVOLUTION .",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "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."
}