this post was submitted on 26 Jan 2026
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Solarpunk technology

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Technology for a Solar-Punk future.

Airships and hydroponic farms...

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Goodbye to the idea that solar panels “die” after 25 years. A new study says the warranty does not mark the end, and real-world performance can last for decades (www.ecoticias.com)
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[–] cogman@lemmy.world 1 points 1 week ago

What's funny is it's enough energy that a heat pump water heater + solar ends up being more efficient than a solar water heater. Especially in a warm environment.