If Researchers are Right, This Rock Will Make Solar Power Cheaper than Coal

In 2007, a student at the University of Tokyo brought a lump of a grey, sparkly mineral to his professor   Tsutomu Miyasaka , with the h...

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Paint It White: Soak Up the Sins of the City with Titanium Dioxide Rooftops

For big problems, I’m a big fan of big solutions. After all, the sheer scale of systemic issues all but demands concerted efforts when i...

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