Year: 2010

E-bikes : a growing sustainable alternative to cars

We have seen previously that electric cars and vehicles are an interesting alternative to traditional cars with internal combustion engines. But another solution exist : electric bicycles. There are already 65 million e-bikes on Chinese roads and the market size is fastly increasing Such bicycles compete with cars in large cities like Shanghai as they …

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Lack of snow is endangering Winter Olympics

The next Winter Olympic games are beginning this week in Vancouver and snow is lacking and has to be either shipped or manufactured. Current high temperatures are to the AFP up to 10°C (50°F). After the air pollution issues being at the center of the Beijing Olympics two years ago, now climate is worrying organizators. …

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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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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 …

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Great astrophotographies – January 2010

When I was at the Dublin Institute of Technology to complete my Bachelor of Arts in International Business and languages I learned an English expression about rare events : “Once in a blue moon. ” It seems that this expression has an astronomical origin as it is the second full moon in the same calendar …

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Putting deforestation in perspective

We have seen it throughout this blog, deforestation is a key environmental issue but it is sometimes hard to grab for people in developed nations as they aren’t directly concerned by this phenomenon. How much time would it take for Central Park or the Champs de Mars to be destroyed if deforestation were to occur …

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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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Glaciers are melting faster and faster

The UNEP and the World Glacier Monitoring Service published a report showing how glaciers all around the world are melting faster and faster, thus threatening the water supplies of hundred of millions of people. The report then noted that “the average annual melting rate of glaciers doubled after the turn of the millennium.” This scary …

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