Green Options

Just the other day, I wrote that it was a great time to go solar, especially due to the great rebates and discounts on solar technology. Apparently, I jumped the gun and was a few days early. A new report by Lawrence Berkeley National Lab — “Tracking the Sun II: The Installed Cost of Photovoltaics in the US from 1998-2008” — shows a significant decrease in solar costs over the last ten years and shows that now is a great time to go solar.

92% of people think we need to develop and use solar power, but less than 1% of US power is from solar. Where are the gaps?

I can identify three main ones, but they seem to be getting addressed more and more by a wide variety of parties — public, private and non-governmental. So, what is left?

A University of Rochester team has been awarded $1.7 million to generate hydrogen fuel with sunlight using artificial photosynthesis and nanotubes. Generating hydrogen without using a fossil fuel is not easy. Using sunlight to split hydrogen off from water has been done before, but the process has not been cheap or efficient.

They propose to change that by dividing the nanoscale process into three separate modules that can be manipulated separately to isolate the process of gathering sunlight from the process of generating hydrogen.

This way they can better control each step.

That is correct — not million but billion, not in one year but in one month! That is how much the US spent on imported oil in September 2009.

For those concerned about the US economy or national security risks, T. Boone Pickens and data from the US Department of Energy’s Energy Information Administration (EIA) show us that foreign oil imports should be at the top of our list. We rely very heavily on foreign oil and send a good chunk of our money to other countries to supply us with that oil — $25 billion last month alone!

Take a closer look.

California-based eSolar has just announced that it is expanding into southern Africa now. It has partnered with Johannesburg-based Clean Energy Solutions (CES) to create “eSolarSA” which will sell its concentrating solar power technology throughout Sub-Saharan Africa.

UK company AFC Energy claims to have developed fuel cell technology that can “generate and export electricity to a grid as efficiently as traditional electrodes.”

AFC tested its alkaline-based technology in Germany recently and found that its efficiency matched that of traditional platinum-based electrodes that cost more. This high efficiency moves the company one step closer to full-scale production of its fuel cell technology.

Governor Schwarzenegger just gave solar power a boost in California, especially for relatively small-scale solar generators.

Taking notes from Europe, perhaps, Schwarzenegger signed legislation for a “feed-in tariff” earlier this week that requires Calfornia utilities buy solar power from relatively small generators and at higher than market-value prices.

Looking to create products for the real world as soon as possible, a new research center in the UK is aiming to speed up the development and installment of a variety of low carbon technologies to ensure a greener future for us all.

This new £50 million ($80 million) center hopes to do this through more coordinated and focused efforts from four universities and a regional development agency. The four universities that have teamed up are Hull, Leeds, Sheffield and Yorkshire, and they are working with the regional development agency Yorkshire Forward. The name of the new center is Centre for Low Carbon Futures (CLCF).