This episode of The Interchange podcast
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It’s been a while since anyone has talked about building-integrated photovoltaics in a serious way. Sure, there are some functioning products out there that make solar look like a part of a building. But they’re expensive and pretty limited.
The ones that are really attention-grabbing -- like solar windows, solar paints, or solar shingles -- are still largely faced with performance and cost problems.
But in steps Elon Musk, who chimed in on SolarCity’s conference...