Tuesday, December 30, 2008

Alternative Energies Update

Solar energy finally reaches "grid parity" (equal or cheaper cost than coal-based energy)...depending on how you calculate it:

http://www.ecogeek.org/content/view/2400/83/

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Battery-Free Artificial Photosynthesis Turns Sunlight, Water, and CO2 Into Fuel

https://scitechdaily.com/battery-free-artificial-photosynthesis-turns-sunlight-water-and-co2-into-fuel/