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A New Mexico start-up says it has a solution for extracting drinkable water from drilling operations.
You can live without electricity, but not water or food. A crop of new companies are trying to take the chemistry out of agriculture and eliminate crop pests and microbes the natural way.
With Altela's system, you can put a water purification system almost anywhere.
Quos wants to take seawater and turn it into drinking water cheaply.
Channel the heat from power plants to give water to a thristy world. That's the idea of a physicist from the Sont Longowal Institute in Punjab, India.
People will be leaving Las Vegas in droves if Lake Mead runs dry in a few years.