Relier Pairs AbundanceVersion en ligne Video transcript - activity par Bia Aguiar 1 The cost of solar dropped 2 It's not about being scarce, 3 It's able to generate a thousand liters of clean drinking water a day out of any source 4 By the end of this decade, in the sunny parts of the United States, solar electricity will be six cents 5 16 terawatts of energy hits the Earth's 6 We live on a planet 7 97.5 percent is saltwater, two percent is ice, and we 8 This technology called Slingshot 9 WE are on a planet that is bathed with 5,000 times more energy , it's about accessibility. -- saltwater, polluted water, latrine -- at less than two cents a liter. fight over a half a percent of the water on this planet. than we use in a year. Earth's surface every 88 minutes. 50 percent last year. a kilowatt hour compared to 15 cents as a national average. is the size of a small dorm room refrigerator. 70 percent covered by water.
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