Scientists make plans to extract millions of tons of carbon dioxide from the air each day.
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Scientists make plans to extract millions of tons of carbon dioxide from the air each day.

Converting waste into energy; is it our most needed form of alternative energy today?

The not so distant future; where electric cars will bring relief from the high rising cost of oil, and will also take advantage of other kinds of alternative energy like solar power.

Without nitrogen to fertilize crops, the world couldn't feed itself. But if humanity doesn't cut back on the nitrogen it pumps into the environment, we could choke the oceans and ourselves.
