When did solar cells cost begin to decrease significantly
The story of solar energy’s affordability isn’t just about technology—it’s a mix of geopolitics, industrial scaling, and a bit of luck. Let’s rewind to the 2000s. Back then, solar panels were a niche product, with prices hovering around $4–$5 per watt. Only early adopters and governments with deep pockets could justify the investment. But something …
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