Y Combinator, Tim Cook Back Nebia, A Shower That Uses 70% Less Water

 As a health spa owner in Mexico City, Carlos Gomez Andonaegui often fretted about the cost of water. Mexico’s capital city, with more than 20 million people in the metropolitan region, sits at an altitude of more than 7,000 feet in the heart of the country where it is near no major natural water sources. Two enormous systems dating back to the 1940s and 1970s elevate water by more… Read More

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