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Extreme Concentrated Photovoltaics

Would it be possible to concentrate the suns rays using some sort of magnifying glass and concentrate those light energy to a smaller PV cell to produce more energy using less PV material?  Well, that’s exactly what  sungri did.   They created a system that would use 2000x magnification.

This new solar technology is expected to bring down the cost to about 5 cents per kilowatt hour (according to their website) which would be competitive with the wholesale price of producing electricity from fossil fuels.

Now that for me is good news.  I just hope such technology becomes available to consumers soon.

[via sungri.com ]

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Which is More Efficient, Solar or Wind?

Thanks for participating in our recent energy poll, where we asked you to choose your favorite renewable energy sources. Voting is still open, but so far it looks like solar power is the most popular choice, with wind power in second place. We recently came across another interesting NWA news article that examines the [...]

Solar Calculator for System Size and Cost

If you’re looking into getting your own Solar System for your home here is a “Solar Calculator” that will give you an idea of how much it will cost and the size of the system you’ll probably need. All 50 states are covered in this calculator. After you’ve got an idea of the size and cost you can find a “Solar Pro” in your area to contact about a system.

Solar Calculator HERE .

Ancient Volcano Erupts after 10,000 Years

clipped from news.aol.comThe Chaiten volcano spewed light ash on a nearly deserted village Saturday, two days after its first eruption in thousands of yearsJust six miles away, the volcano belched fat smoke plumes that at times rose as high as 12 miles into the air, the government’s Emergency Bureau said.Winds carried the ash to other towns in the…

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