Renewables

Cleantech : 2001-2010 and 2010-2020

Cleantechnica got another interesting article, this time on what the past ten years meant to cleantech and what the next ten years could bring. The occasion is given by Clean Edge’s market research. ” With growth rates like seen in the telephone industry (…) during comparable revolutions, clean energy options like solar and wind have […]

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A look at deaths per TWh by energy source

With all the agitation around the Fukushima catastrophe, I thought it would be interesting to put some facts and figures on the dangerosity of  energy sources, including oil, coal, natural gas, some renewable energy sources and nuclear… The global death rate for coal is 161 per TWh (15 in the United States), 36 for oil,

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Iceland may help power Europe with geothermal

Despite its recent economic harshness, Iceland is rich as it is located on one of the world’s best geothermal hot spots. The potential is so large they are thinking about exporting electricity to neighboring European nations. As Ecogeek noted: “Iceland’s biggest utility, Landsvirkjun, has announced a plan to build the world’s longest undersea cable at

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Solar power plants face problems in California

During my daily hours of ride in the trains to go and come back from the job I read books but also newspapers. This allowed me to read a great article in the New York Times about an unexpected problem with solar power plants in California. ” Just weeks after regulators approved the last of

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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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