Jan Penfrat on Nostr: So wow: controlled tests of Europe's oldest #solarpanels show that even after 40+ ...

So wow: controlled tests of Europe's oldest #solarpanels show that even after 40+ years of service, they continue to produce around 80% of their original power output. 💪☀️

https://www.heise.de/news/Photovoltaikanlage-zeigt-nach-30-Jahren-Betrieb-fast-80-Prozent-Restleistung-9770227.html