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It's able to generate a thousand liters of clean drinking water a day out of any source

The cost of solar dropped

We live on a planet

It's not about being scarce,

16 terawatts of energy hits the Earth's

WE are on a planet that is bathed with 5,000 times more energy

By the end of this decade, in the sunny parts of the United States, solar electricity will be six cents

This technology called Slingshot

97.5 percent is saltwater, two percent is ice, and we

fight over a half a percent of the water on this planet.

, it's about accessibility.

-- saltwater, polluted water, latrine -- at less than two cents a liter.

a kilowatt hour compared to 15 cents as a national average.

Earth's surface every 88 minutes.

50 percent last year.

than we use in a year.

70 percent covered by water.

is the size of a small dorm room refrigerator.