Renewables

Solar film increases efficiency by 300%

To CleanTechnica, a new film developed by HyperSolar, a Californian company, could halve the costs of solar panels and boost their efficiency by 300 percent. The film would replace the sheet of glass currently used with solar PV panels. “With HyperSolar as the top layer, manufacturers can use significantly fewer solar cells in the production […]

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Worth an article – my February 2011 tweets

I have been committed since January 2007 to bring you each month a selection of the latest headlines and best researches on sustainable development, climate change and the world energy sector. However, I don’t blog as much as I would like to and generally write around 25 posts per month. But many more news are worth

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Can the US stop subsidizing coal and oil ?

Coal and oil are the two most polluting fossil fuels and energy sources to date. Despite this, both are receiving huge subsidies from the United States federal and local governments. To Climate Progress, the coal industry received around $3 billion (2.2 billion euros) per year between 2002 and 2008 and to the New York Times,

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Can the world be powered by 100% renewables ?

The WWF believes it can be done in four little decades. As they state on their website: ” All of the world’s energy needs could be provided cleanly, renewably and economically by 2050. “ They are right on one point : energy efficiency’s potential is gigantic. Indeed I am reading a book which thesis is

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16 GW of solar PV capacity added in 2010

According to Reuters : ” The world added about 16 gigawatts of new solar photovoltaic (PV) power in 2010, double the growth seen a year earlier, the European Photovoltaic Industry Association told Reuters on Monday.” Out of these 16 gigawatts, Europe is behind the vast majority of the growth with an impressive 13 gigawatts. Out

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Avanti ! Italy goes forward on solar

Italy is currently in the news more because of Berlusconi’s taste for orgies but little is written on the expansion of solar photovoltaic there. However, there is much to write as it installed 6,000 MW of solar PV capacity in 2010 alone. To Cleantechies : ” 7 GWs of PV power will yield well over

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It is now official : France dives into offshore wind

Do you remember my post for Cleantechies on offshore wind in France ? It is now official : ” This week French officials are announcing a plan to install six hundred wind turbines capable of producing 3,000 megawatts of energy. “ The wind turbines will be located in five main sites between Saint-Nazaire and Dieppe/Le

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China becomes the world leader in wind power

To TreeHugger : ” China has now installed more wind power capacity than the United States. Wind installation surged there last year, far outpacing the US, and now China has an estimated base of 40,000 MW of wind power installed. “ But there is much more as to CleanTechnica : ” China Got Over 1/4

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European Union to exceed its renewables goals

Good news everyone ! To Cleantechies : ” The European Union will exceed its target of meeting 20 percent of its energy needs from renewable sources by 2020 (…). Twenty-five of the 27 EU nations will meet or exceed their national targets. “ This comes from a report from the European Wind Energy Association which

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Four years : the blog goes on

For the first post of  the year I would like to wish you a happy and sustainable year 2011. I hope this time we will get what we need : a global legal agreement on climate change and clean energy. I also would like to start this year by having a look at what I

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