Photo of a water vortex by Renzo Ferrante @ flickr. Jay Harman’s idea of using spiral dynamics to create spinning, vortex-shaped impellers that serve as heat sinks and buy us time to avert climate changes with a clean energy economy is

not new. We’ve chronicled Harman’s biomimicry-inspired inventions before . And geoengineering’s promise has yet to be realized in com… Read the full story on TreeHugger

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A New Spin on Climate Engineering