MIT Engineers Tap The Atmosphere For Drinking Water

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MIT scientists used hydrogel with bumps to harness water from the atmosphere (Credit: MIT.edu)

Earth’s atmosphere holds billions of gallons of water vapor. If captured, it could supply clean drinking water to over 2.2 billion people who do not have reliable access. Now, MIT scientists have built a device that can pull water from the air — even in some of the driest places on Earth.

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