Urban Boundaries are Blurry at the Suburban Fringes
paulnovosad · x · 2026-07-15
They found that in high-income countries, algorithmically drawn urban boundaries align closely with the GHSL frontier.
The main discrepancies occur at the suburban edges because the economic boundaries of a city are inherently blurry—there is no absolute "northernmost suburb of New York."
More from Research
- Sakana AI launches Fugu-Cyber and argues benchmark scores are only the start — SakanaAILabs · 2026-07-22
- Meta says SAM 3 and DINOv3 cut 3D volume labeling from a month to 15 minutes — AIatMeta · 2026-07-22
- Project CETI gets a Jeopardy! shout-out with a SETI-style whale clue — begusgasper · 2026-07-22
- Somatic mutations alone may cap human lifespan at 146 to 194 years, study finds — Anen-o-me · 2026-07-22
- Research finds memory compression makes AI agents drop safety rules and hit 59% violations — gerardsans · 2026-07-22
- DriftWorld claims a world model that runs at 30+ FPS and trains on 1–2 GPUs — du_yilun · 2026-07-22