Photovoltaics are still running after a year under Swiss trains
By manarth · 2026-07-13 · 4 points · 2 comments
https://www.theregister.com/offbeat/2026/07/13/photovoltaics-are-still-running-after-a-year-under-swiss-trains/5269664
By manarth · 4 points · 2 comments · on Hacker News, read on BetterNews.
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