{"first_seen":"2026-09-12T21:20:20Z","headline":"16-year-old uses AI to map pollution and drive countywide policy change","kind":"front-page-headline","rank":1,"source":"timesofindia","url":"https://timesofindia.indiatimes.com/world/us/meet-kelly-liu-the-16-year-old-san-jose-student-who-used-ai-to-map-dirty-air-put-pollution-sensors-in-underserved-schools-and-helped-push-a-countywide-policy-change/articleshow/134025292.cms","v":1}