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This group's mission is to help shape green energy policy and to create and validate viable renewable energy sources.

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This working group is focused on viable green energy policy and technologies.
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admin Albert Gomez Brian Angus ChrisAllen david hastings docpj
JockGill Maeryn Obley mashalshah

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The Incredible Shrinking Cost of Solar Energy Drives Mega-Projects around the World

Graph of All-in Module Cost

Image: Graph of All-in Module Cost

juancole.com - May 3rd, 2013 - Juan Cole

Rob Wile uses a graph to point out the obvious, the dramatic fall in the cost of solar power generation. In many countries– Italy, Spain, Germany, Portugal — and in parts of the US such as the Southwest, solar is at grid parity. That means it is as inexpensive to build a solar plant as a gas or coal one.

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Video - Scrap Fuel Subsidies and Price CO2, Urges World Bank

Reuters - trust.org - May 6, 2013

LONDON, May 6 (Reuters Point Carbon) – The world’s nations must scrap fossil fuel subsidies and put a price on emitting carbon dioxide if the planet is to avoid dangerous climate change, according to the president of the World Bank. The two measures are part of a five-point plan that the bank urged the world’s environment ministers to take, including building low carbon cities, improving agricultural practices and sharing new technology that will save energy.

“We need a global response equal to the scale of the climate problem.

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The Key to Running the World on Solar and Wind Power

Chart of energy density per energy type

Image: Chart of energy density per energy type

energytrendsinsider.com - April 30th, 2013 - Robert Rapier

Perhaps the biggest shortcoming of solar and wind power is their intermittency. In locations like Hawaii, where I live, wind and solar power are already competitive on price. My fossil-fuel supplied electricity typically costs above 40 cents a kilowatt-hour, and wind and solar power can compete with that. But since they can’t supply power that is available on demand (firm power) they must be backed up by power sources that can provide power when the sun isn’t shining and the wind isn’t blowing.

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Can You Have Too Much Solar Energy?

A worker mounts solar panels on the roof of a  barn in Binsham, Germany, in March 2012. (photo: Michaela Rehle/Reuters)

Image: A worker mounts solar panels on the roof of a  barn in Binsham, Germany, in March 2012. (photo: Michaela Rehle/Reuters)

slate.com - March 29th, 2013 - Andrew Curry

It’s been a long, dark winter in Germany. In fact, there hasn’t been this little sun since people started tracking such things back in the early 1950s. Easter is around the corner, and the streets of Berlin are still covered in ice and snow. But spring will come, and when the snow finally melts, it will reveal the glossy black sheen of photovoltaic solar panels glinting from the North Sea to the Bavarian Alps.

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2-Liter Bottle as a 50 Watt Light Bulb

submitted by Bill Greenberg

welldonestuff.com - 2013/01/2

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Smart Grid Prospects & State of the Business in 2013

submitted by Albert Gomez

energymanagertoday.com - by Allan McHale - March 6, 2013

Smart Grid sales across the world in the last three years at installed prices have grown by CAGR of approximately 35% and climbed to $36.5 billion in 2012. Given the general economic demise during this period these figures are remarkable. However they include a steady flow of refurbishment business that has for more than 10 years incrementally improved and smartened up the control and reliability of the electrical network.

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Wind Surpasses Nuclear in China

Graph of wind- vs nuclear-generated electricity in China. Image: Graph of wind- vs nuclear-generated electricity in China.

earth-policy.org - February 19th, 2013 - J. Matthew Roney

Wind has overtaken nuclear as an electricity source in China. In 2012, wind farms generated 2 percent more electricity than nuclear power plants did, a gap that will likely widen dramatically over the next few years as wind surges ahead. Since 2007, nuclear power generation has risen by 10 percent annually, compared with wind’s explosive growth of 80 percent per year.

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The Limits to the Shale Oil Boom

The cleanest form of petrochemical energy is clearly past its peak and is causing significant damage to ecosystems all over the planet.  That is why risky and incredibly expensive resource extraction, such as Deep Water Horizon, is becoming the new reality of oil production.  The impacts of climate change are now escalating rapidly.  But the bigger problem lies in the extents to which the largest and most profitable businesses in the world in the petrochemical industry are willing to go to continue their profitability against all rationality in terms of the  mass extinction and the impact on health and human security. 

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Team Romania Sells Their Solar Decathlon Plus-Energy PRISPA Home

submitted by Samuel Bendett

              

inhabitat.com - by Tafline Laylin - September 18, 2012

Unlike most homes we've visited so far at the 2012 Solar Decathlon in Madrid, Team Romania's enchanting plus-energy PRISPA house already feels like home. The prototype has a comfortable, lived-in look and feel - no wonder it has already been sold! It's a good thing the team opted for simplicity and a modular design, because after the competition ends on 29 September, they will disassemble and reassemble the PRISPA for the third and final time.

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