Energy

Whatever concerns energy and the ways to produce it goes here

Generating electricity 40 to 50 % more efficiently

It’s a well known fact, the production of electricity via traditional coal and natural gas burning plants and in a lesser way nuclear reactors is vastly inefficient. But this might change soon thanks to scientific research. To Ecogeek : ” Researchers (…) are developing a new gas turbine to increase the efficiency of conventional electrical […]

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Solar film increases efficiency by 300%

To CleanTechnica, a new film developed by HyperSolar, a Californian company, could halve the costs of solar panels and boost their efficiency by 300 percent. The film would replace the sheet of glass currently used with solar PV panels. “With HyperSolar as the top layer, manufacturers can use significantly fewer solar cells in the production

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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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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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