Energy

Whatever concerns energy and the ways to produce it goes here

Why we should promote solar water heaters more

France is promoting via aggressive feed-in tariffs the expansion of solar photovoltaic. I believe this is quite a good thing even if our electricity is 90 percent low carbon. (80 percent nuclear and ten percent hydro) Indeed, we will soon need additional capacity for both heat pumps and electric vehicles. However I believe the French (and other) …

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Could Wall Street pay for your home renovation ?

I know it since my Master’s Thesis : insulating buildings and installing efficient renewable energies heaters is one of the most important ways to cut our fossil fuels consumption and greenhouse gases emissions. Meanwhile,according to a report published by Ernst & Young investing in energy efficiency is in vogue as required investments are lower and …

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A global wind energy boom

If you think 2009 was a rotten year for all businesses, read on. To the Global Wind Energy Council 37.5 GW of wind energy capacity was installed in 2009 alone. This represents a 31 percent increase over 2008. In Europe, capacity grew up by 10 GW and investors pumped 13 billion euros into the industry. …

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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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Aerogel now sold as an insulating material

For my 750th post here I would like to announce something that was close to my heart since my first article on that topic : aerogel – a fantastic material – is now sold to the general public for insulation purposes. It is abbsolutely stunning  as it is up to eight times more efficient that …

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Think the current crisis is the worse ?

According to the Guardian, Richard Branson believes that ” The next five years will see us face another crunch – the oil crunch. This time, we do have the chance to prepare. The challenge is to use that time well.” The founder of the Virgin Group and other business leaders from the United Kingdom are urging …

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A look at the carbon emissions of electricity

I believe fossil fuels will be replaced sooner or later by electricity. This might prove to be a good thing as heat pumps and electric vehicles are two excellent energy efficient solutions. Thus, electric consumption is rising and is due to keep rising in the next decades. Having low carbon sources to generate electricity is very …

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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 triple crisis : why we need green jobs

I believe we are beginning this decade with a triple crisis as our economies are crumbling, our climate is warming and our energy supplies are getting scarcer. This assessment of our situation seems pessimistic but it couldn’t be more accurate as it is based on the +700 articles I published here over the past three years. …

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An offshore wind energy boom in Europe

The European Wind Energy Association (EWEA) published its annual report and the results are encouraging as the offshore wind energy capacity grew by 54 percent in 2009 with 577 MW. The United Kingdom appears to be leading the sector as it installed more than half of the added capacity of the European Union. And this …

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