{"ok":true,"trend":{"id":513344,"platform":"hn","region":"global","key":"energy timelines photovoltaic","title":"Energy Timelines Photovoltaic","url":"https://www.eia.gov/kids/history-of-energy/timelines/photovoltaic.php","first_seen":"2026-09-30T18:20:39.799613Z","last_seen":"2026-10-01T17:04:10.486244Z","last_rank":10,"peak_rank":6,"last_volume":12,"peak_volume":12,"seen_count":40,"score":70.7,"category_hint":"parenting","section":"environment","category":"energy","summary":"The US Energy Information Administration's educational timeline of photovoltaic technology, tracing the history of solar energy from early discoveries to modern solar panels, is being shared and read widely. The page charts key milestones in solar cell development and is part of the agency's history of energy resources for students and general readers.","why":"Renewed interest in solar energy history and education as photovoltaics remain central to energy transition debates.","tone":"neutral","entities":["US Energy Information Administration","photovoltaic technology","solar energy"],"summarized_at":"2026-10-01T12:27:42.673041Z","meta":{"via":"scan","lang":"en","link":"https://www.eia.gov/kids/history-of-energy/timelines/photovoltaic.php","term":"kids","hn_id":"49888039","comments":4},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"US energy agency page on photovoltaic history draws attention","section_name":"Environment","category_name":"Energy","timeline":[{"captured_at":"2026-09-30T18:20:39.799613Z","rank":28,"volume":4},{"captured_at":"2026-09-30T18:35:39.796548Z","rank":28,"volume":4},{"captured_at":"2026-09-30T18:50:39.780228Z","rank":29,"volume":4},{"captured_at":"2026-09-30T19:05:39.652812Z","rank":29,"volume":4},{"captured_at":"2026-09-30T19:20:39.682610Z","rank":29,"volume":5},{"captured_at":"2026-09-30T19:35:39.690779Z","rank":28,"volume":7},{"captured_at":"2026-09-30T19:50:39.707265Z","rank":29,"volume":7},{"captured_at":"2026-09-30T19:57:45.403478Z","rank":12,"volume":7},{"captured_at":"2026-09-30T20:05:39.632677Z","rank":28,"volume":7},{"captured_at":"2026-09-30T20:32:05.219411Z","rank":6,"volume":8},{"captured_at":"2026-09-30T21:20:05.509801Z","rank":11,"volume":10},{"captured_at":"2026-09-30T21:54:05.222515Z","rank":6,"volume":10},{"captured_at":"2026-09-30T22:42:05.223890Z","rank":11,"volume":11},{"captured_at":"2026-09-30T23:16:05.415549Z","rank":7,"volume":11},{"captured_at":"2026-10-01T00:04:05.363325Z","rank":10,"volume":12},{"captured_at":"2026-10-01T00:38:05.545215Z","rank":7,"volume":12},{"captured_at":"2026-10-01T01:26:05.879120Z","rank":10,"volume":12},{"captured_at":"2026-10-01T02:00:12.457170Z","rank":7,"volume":12},{"captured_at":"2026-10-01T02:48:06.429634Z","rank":10,"volume":12},{"captured_at":"2026-10-01T03:22:05.904014Z","rank":8,"volume":12},{"captured_at":"2026-10-01T04:10:05.756244Z","rank":9,"volume":12},{"captured_at":"2026-10-01T04:44:24.665476Z","rank":8,"volume":12},{"captured_at":"2026-10-01T05:32:46.164964Z","rank":10,"volume":12},{"captured_at":"2026-10-01T06:06:48.147266Z","rank":7,"volume":12},{"captured_at":"2026-10-01T06:54:46.135682Z","rank":10,"volume":12},{"captured_at":"2026-10-01T07:28:46.579793Z","rank":8,"volume":12},{"captured_at":"2026-10-01T08:17:11.547765Z","rank":10,"volume":12},{"captured_at":"2026-10-01T08:51:11.441035Z","rank":8,"volume":12},{"captured_at":"2026-10-01T09:39:25.341810Z","rank":10,"volume":12},{"captured_at":"2026-10-01T10:13:25.415204Z","rank":8,"volume":12},{"captured_at":"2026-10-01T11:01:26.370017Z","rank":10,"volume":12},{"captured_at":"2026-10-01T11:35:25.597965Z","rank":8,"volume":12},{"captured_at":"2026-10-01T12:23:50.477709Z","rank":10,"volume":12},{"captured_at":"2026-10-01T12:57:49.904209Z","rank":9,"volume":12},{"captured_at":"2026-10-01T13:46:10.244038Z","rank":10,"volume":12},{"captured_at":"2026-10-01T14:20:10.377747Z","rank":10,"volume":12},{"captured_at":"2026-10-01T15:08:10.285235Z","rank":10,"volume":12},{"captured_at":"2026-10-01T15:42:10.373454Z","rank":9,"volume":12},{"captured_at":"2026-10-01T16:30:11.591534Z","rank":10,"volume":12},{"captured_at":"2026-10-01T17:04:10.486244Z","rank":10,"volume":12}],"posts":[{"platform":"hn","url":"https://news.ycombinator.com/item?id=49888039","author":"thelastgallon","title":"Energy Timelines Photovoltaic","snippet":null,"posted_at":"2026-09-29T03:59:46Z","likes":12}],"elsewhere":[],"window":"7d"}}