This device can literally pull clean drinking water out of thin air

When kids learn about the planet's water cycle, they're taught a simple concept: our atmosphere is filled with water vapor that has evaporated from the bodies of liquid water we see around us. When the vapor's temperature gets low enough, it gets turned back into water.

Diviner intervention: French geologist has the Moses touch

Having found an underground lake the size of Windermere in Kenya, Alain Gachet tells John Lichfield how his radar scanning technique can reveal immense reservoirs of water under the most barren and impoverished territories on Earth

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