Cleantech

Worth an article – my February 2010 tweets

I have been committed for three years 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. However, many more great news […]

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A 13 GW project of wind and solar for India

This week was unveiled what is perhaps to date the largest renewable energies project in the world. Indeed, an Indian company – Airvoice Group – plans to build 10 GW of  solar PV capacity and three GW of wind power. All these capacities are due to be built on various sites within the decade in

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Worth an article – my January 2010 tweets

I have been committed for three years 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. However, many more great news are

Worth an article – my January 2010 tweets Read More »

A huge solar and wind energy deal for Ontario

Solar and wind energies are going slowly but irresistibly mainstream as more and more large deals are being signed worldwide. Even if they still represent a tiny fraction of the world electricity generation, this will change this decade. The 2.5 GW deal signed in Ontario (Canada) by Samsung for $6.6 billion – 4.7 billion euros –

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The critical issue of back up power

20 percent of America’s – and perhaps the world’s – electricity could soon come from wind and solar. Our societies thus need reliable, cheap and sustainable energy storage solutions. Concentrated solar could benefit from molten salts, yet wind energy doesn’t have yet its own solution. German and Swiss utilities are working on Compressed Air Energy Storage

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The Cleantech arms race continues

Earlier this year I was wondering if cleantech is the new arms race. I noted at the time that America, Europe and China are beginning to compete in such an important economic sector. A US study released last month shows that not only there is an arms race between the United States and Asian nations,

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Can we stop relying on fossil fuels by 2030 ?

Scientific American published in this month’s issue an article on how the world could completely stop relying on fossil fuels (coal, oil, natural gas and nuclear) by 2030 and use only solar, wind and water energies. To make a long story short and after reading the various critics this is completely impossible. We can go

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Spain to add 8.8 GW of green electricity by 2012

According to Reuters Spain will add up to 8.8 GW of renewable energies by 2012. As GreenUnivers [Fr] points out this would increase by 37 percent the current renewable electricity capacity in just three years. This occurs as now wind energy has more installed capacity than nuclear in Spain and even supplied the country more

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Copenhagen conference will most likely fail

It was yesterday’s main news on the environmental front : the Copenhagen climate conference will most likely end up in a failure. We were first hopeful, then we were fearing a stalemate last week. And now this… It begun on Sunday in the Financial Times as Obama ruled out Copenhagen treaty and ruling out any

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Could America tax gas more and fund cleantech?

For my latest post for CleanTechies I propose a reflection further to an interesting op ed Thomas L. Friedman wrote on the New York Times on why America should tax more gasoline. As I noted earlier US drivers pay less than ten euro cents per liter of tax when their German, British, Italian, Turkish or

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