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Creating water out of thin air

Here's a crazy thought: what if you could make water out of thin air, even in the driest of deserts, in places with no access to electricity? A group of scientists at the Massachusetts Institute of Technology, in the US, have built a prototype machine which can do this. Sameer Rao is a researcher with the team.

(Photo: A glass of water on parched land. Credit: Getty Images)

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2 minutes