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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.
People will be leaving Las Vegas in droves if Lake Mead runs dry in a few years.
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.
With Altela's system, you can put a water purification system almost anywhere.