{"ok":true,"trend":{"id":4327,"platform":"hn","region":"global","key":"chinese paint cuts wall temperature by 25 degrees celsius in summer test: report","title":"Chinese paint cuts wall temperature by 25 degrees Celsius in summer test: report","url":"https://www.scmp.com/news/china/science/article/3367812/chinese-paint-cuts-wall-temperature-25-degrees-celsius-summer-test-report","first_seen":"2026-09-26T17:31:54.363667Z","last_seen":"2026-09-26T21:29:34.828307Z","last_rank":8,"peak_rank":8,"last_volume":15,"peak_volume":15,"seen_count":4,"score":63.67,"category_hint":"science","section":"science","category":"science","summary":"Chinese researchers have developed a paint that reduced wall temperatures by 25 degrees Celsius in a summer trial, according to a report. The coating reflects sunlight and radiates heat away from buildings, offering a passive way to cool homes and cut air-conditioning demand in hot weather.","why":"Interest in low-cost passive cooling technologies is rising as heatwaves push up energy use worldwide.","tone":"positive","entities":["China","South China Morning Post"],"summarized_at":"2026-09-26T20:13:07.483965Z","meta":{"via":"scan","lang":"en","link":"https://www.scmp.com/news/china/science/article/3367812/chinese-paint-cuts-wall-temperature-25-degrees-celsius-summer-test-report","term":"science","comments":8},"nw":0.63,"promo":0.03,"kind":"news_event","importance":1.63,"hidden":false,"hide_reason":null,"judged_at":"2026-09-26T17:51:17.052434Z","title_en":"Chinese paint cuts wall temperature by 25 degrees in summer test","section_name":"Science","category_name":"Science","timeline":[{"captured_at":"2026-09-26T17:31:54.363667Z","rank":8,"volume":15},{"captured_at":"2026-09-26T18:49:22.684903Z","rank":8,"volume":15},{"captured_at":"2026-09-26T20:07:48.328982Z","rank":8,"volume":15},{"captured_at":"2026-09-26T21:29:34.828307Z","rank":8,"volume":15}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49796905","author":"Markoff","title":"Chinese paint cuts wall temperature by 25 degrees Celsius in summer test: report","snippet":null,"posted_at":"2026-09-22T04:50:35Z","likes":15}],"elsewhere":[],"window":"7d"}}