clean energy
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Welcome to Paradise: Batteries Now Included
The power grid of the future will require sunny skies above and energy storage below. Thanks to Tesla, Kauai has both.
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How America can declare independence from dirty energy
Bypassing a recent squabble over 100 percent renewables, top energy experts draw a roadmap to America's clean energy future.
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Researchers are figuring out how to generate solar energy from paint
The paint could use hydrogen captured from the air to power fuel cells.
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Trump’s budget is a declaration of war on the environment
Here are 13 ways that it would massively screw over the climate, clean water, Amtrak, and more.
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Germany’s clean energy revolution meets the “Trump effect”
With the rise of the far right, transitioning away from coal may prove difficult.
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A solar-powered plane just flew around the world
The Solar Impulse powered through 24,500 miles, no fossil fuels needed.
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Are giant suction cups the key to cheap wind power?
Sometimes the future looks like a toilet plunger, and that's OK.
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Launching the cleantech space race: A preflight checklist for candidates
From exporting cleantech to upgrading the grid, here’s how to kickstart the renewable revolution.
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They aren’t shiny unicorns, but these startups shine when it comes to clean energy
These companies are young, geeky, and building the technology that will bring clean energy to the masses.