Home/CommunityPhoenix tried a reflective coating on black asphalt; noon surface heat fell 12°Fdjoldman·Hacker News·Community·August 23, 2026Explore PhoenixRead full article →Related ArticlesSlovakia finds Russian backdoor in traffic speed camerasdredmorbius · Hacker News · 7h agoCoconut Oil Jet Fuel Matches Kerosene's Efficiency in Engine Testsmdp2021 · Hacker News · 6h agoGLM-5.3 (open-weight) beat Anthropic/OpenAI models – for 1/5 the costed-is-ai · Hacker News · 5h agoThere's no reason for software to be slow anymoreJach · Hacker News · 1d agoHow Complex Systems Fail (1998)shortcrct · Hacker News · 6h ago