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It's from Low Tech Magazine. A low tech solution is not surprising. Chasing 20 or 30% solar generation efficiency gains isn't really something all that relevant
by bigiain 1y ago
It's from Low Tech Magazine. A low tech solution is not surprising. Chasing 20 or 30% solar generation efficiency gains isn't really something all that relevant when you're building an oven that you're going to leave switched on all the time whether you're cooking or not.