These devices harvest drinking water from the air in the planet’s driest places. Critics say they’re an expensive distraction
Raluca Maniță
Water availability See all topics Facebook Tweet Email Link Link Copied! Follow The arid desert landscape of Death Valley is not the obvious place to find water. Yet it’s here, in one of the planet’s hottest and driest places , that Massachusetts Institute of Technology engineers decided to test new technology to pull drinking water from an unconventional source: the air. Their water harvesting device is a window-sized panel made with absorbent material called “hydrogel,” which has been infused
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