Energy

The end of nuclear waste ? Part II

Last week I wrote about a technology that decreases the amount of radioactive waste by hybridizing fission and fusion. Now comes another breakthrough as TerraPower prepares to launch reactors using depleted uranium. Such material would lead to lower risks of nuclear proliferation. Additionally, the amount of uranium on Earth could last centuries or even millennium […]

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China will burn coal (a little) more efficiently

According to Clean Tech, China will close down 31 GW of inefficient coal-fired plants and will replace them by cleaner and more efficient ones. This has to be compared with the 792.5 GW of coal plants at the end of 2008 in the country. Previously applied, such measures enabled the country to decrease the amount

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World’s latest news on wind power

According to the Global Wind Energy Council, global wind power capacity reached 120 GW in 2008. This represents an increase of 28.8 percent compared to 2007. All these installations totaled $47 billion. This is the occasion for me to present you the various news I came across on this topic in the past few weeks.

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The end of nuclear waste ?

By reading Clean Technica I came across a news that might change the way many people consider nuclear energy. Indeed, one of the main issues of nuclear today is the waste produced by fission. But to researches carried out in the University of Texas at Austin a process called Compact Fusion Neutron Source (CFNS), combines

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A huge wind energy project in the North Sea

According to a Netherlands based agency, the wind energy potential of the North Sea is superior to the total energy provided by the Persian gulf and would enable Northern Europe to become energy independent. With 13,400 TWh per year, this would indeed be more than the 11,300 TWh equivalent energy coming in from the Middle

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The underestimated potential of solar thermal

Solar PV seems to be everywhere in the environmental news as many companies around the world are working in this segment. Meanwhile, little is written on the amazing potential of solar thermal. This may change soon. A US company specialized in solar thermal claims that Concentrated Solar Power (CSP) could bring 90 percent of the

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Could fusion be a solution to our problems ?

Even if energy efficiency is today’s best solution to all our climate change and energy scarcity problems  (see why), I was thinking that I never wrote here about fusion, the future of nuclear energy. Due to be environmentally friendly and even safer than current nuclear with fission, fusion will provides us tremendous amounts of energy

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Why passive houses need to become widespread

Even if I learned more than two years ago about the theory on passive housing for my Master’s Thesis at the Audencia Nantes Management School, the reality is little known to me. Even if I knew such houses don’t need any heater it seemed too vague a notion. But an interesting article from the New

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Overestimated global coal reserves

According to recent studies global coal reserves may be much smaller than previously thought. Indeed, estimates are now of 662 billion tons instead of 850 billion tons. That’s 23 percent smaller. So, what occurred with estimates of remaining oil is also true here : countries overestimated their coal reserves and peak coal is nearer than

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EDF buys half of Constellation nuclear activities

The French national utility Electricité de France – EDF –  just bought half of nuclear activities of US based utility Constellation for 4.5 billion US Dollars (3.3 billion euros). This occurs only a few months after the acquisition of British Energy by EDF, which is willing to become a major global player in nuclear energy,

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