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A solar panel purchased 25 years ago may be still technically functional but far, far less efficient than a modern solar panel.
by StanislavPetrov 8y ago
A solar panel purchased 25 years ago may be still technically functional but far, far less efficient than a modern solar panel.
- caf 8y agoSure, it's obviously not worth much - but the question is whether it's worth more as a less efficient but working panel, or as raw recycling feedstock material.