Energy

Whatever concerns energy and the ways to produce it goes here

Why cities might be a good solution

According to the Canadian magazine Corporate Knights : ” If the concept of a sustainable city sounds like a paradox, that’s because it is, according to physicist Geoffrey West.” ” Ironically, because of their urban “metabolism,” cities require only 85 per cent of the resources necessary to double in size, and they’re more energy efficient […]

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Cleantech investments to reach $240 bn this year

If you think business is bad in every sectors, think again. To Reuters : ” Brazil, China and India are expected to fuel global investments in clean energy in 2011 that are expected to reach $240 billion. (175 billion euros) The U.N.’s environmental unit (UNEP) said investment in renewable energy hit $180-$200 billion (130-145 billion

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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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Oil prices could reach $220 this year

If you think gasoline is too expensive, you haven’t seen anything yet… To the Wall Street Journal : ” Nomura Securities says that if Algeria joins Libya in the land of chaos, oil prices could shoot to $220 a barrel. That’s in a worst-case scenario.” “To back up that headline grabber, Nomura compares the current

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Book review : Factor five

We all know it : energy – and resource – efficiency is the panacea to all our energy and environmental woes. As I finished reading another excellent book on the very matter, I am sharing with you today the main findings. Factor Five is the sequel of the 1997-book Factor Four. It demonstrates how our

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8 great tips to keep warm during winter

We might be led to thinking that with global warming, we won’t be freezing anymore during winters. Counter-intuitively, this won’t be the case as I wrote in December as global warming may mean colder winters… So we should better learn how to keep warm while still not touching the thermostat or insulating our houses and

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Coal costs the United States $500 billion each year

It made the headlights last week on practically all environmental websites. The hidden costs – the negative externalities if you prefer – of coal are of 500 billion Dollars per year for the United States alone. Yes, you read it right : burning coal costs the country half a trillion dollar on health costs, premature

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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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