Most cities are trying to cool buildings the hard way. But a British startup called Respyr created concrete that grows moss naturally. Unlike green walls, it doesn't need complicated support systems or constant maintenance. The concrete holds water, the moss grows on its own, and together they help cool buildings naturally. The wild part? This could reduce building temperatures by up to 10%. If it's cheaper, greener, and helps cities stay cooler, why aren't developers using it everywhere? Follow

Este hombre ignoró el método clásico de rellenar las juntas con cemento y el resultado final te va a encantar.

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