Efficiency

China coal consumption could peak soon

The People’s Republic of China is in the middle of a very serious situation as it is struggling with horrendous air pollution which in the Northern provinces cut life expectancy by over five years. To avoid this from worsening even more, the local government has been investing heavily in the past and will invest more […]

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Worth an article – my May and June 2013 tweets

uh oh ! I totally forgot to publish a review of my most interesting news on Twitter for both May and June ! Lucky you, here is this long awaited for selection. As usual, each tweet could have been the subject of a full article. Given this selection I believe it is safe to say

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An innovative idea to push for building retrofits.

Houses and building energy efficiency is a hot topic for me since I wrote my Master’s thesis on it back to 2006. Then I discovered that France had no less than 20 million buildings to insulate ( not bad for a country with 65 million inhabitants ) Now according to the Guardian, the UK Green

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Could we really reverse climate change ?

Given how we are on our way to warming global average temperatures by no less than 4 to 6 °C by the end of the century, stopping climate change seems already a huge ordeal and a tall order. It’s not a question of solutions, but of political courage. Now according to Grist, a team of

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LED lights save a lot of money, could save even much more

According to a study carried out in the United States by the local Department of Energy (DOE), the 49 million LED light bulbs already installed helped save a massive $675 million (over 500 million euros) in a single year. But wait, there is more as if all light bulbs in the United States were replaced

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IEA presents four energy policies to keep Earth cool

As I noted last week, the prestigious International Energy Agency reported that despite some emission reductions from the United States and Europe, the world keeps on spewing more and more gigatonnes of greenhouse gases. Luckily, the IEA proposes in its latest report four energy policies that would cut by eight percent the 2020 emissions compared

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Efficiency gains momentum, decrease emissions

Ever since I started to delve into energy and environmental issues, I have been advocating energy efficiency. It is the cheapest solution, and also the best one. This is why I have called it the panacea to all our energy and climate problems. It seems I wasn’t the only one to call for more efficiency

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Germany is the example on renewables

While the French socialist party is targeting Germany for being too selfish, I thought it would be the ideal time to show how this country has understood vital lessons on renewables others didn’t. For years if not decades, Deutschland has been at the forefront on energy efficiency and renewables. I wrote many articles here on

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Prepare yourself ! Climate resilience

Some people prepare for Judgment Day, some others for a Zombie apocalypse. A few prepare for an alien invasion or when their government will start going dictatorship on them. I won’t discuss here these eventualities. However I seriously advise you to increase your climate resilience. With a warming and weirding climate, as well as with

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A primer on our current energy predicament

Years ago I was often reading The Oil Drum, a great website dedicated to oil and other energy issues. Years later, the website still provides great content and I am glad to have read one of their latest posts : Our Energy Predicament in Charts. This post is an excellent introduction to energy issues for

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