Energy

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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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 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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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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Oil prices went up by 78 percent in 2009

During the financial crisis in late 2008, oil prices went down from $147 to $33 in just a few months. However, oil prices soon went up as they increased by 78 percent last year. This is the largest yearly increase in a decade. There are more and more concerns that either peak oil already occurred or

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