Efficiency

China is already cutting massively its emissions

While some analysts thought that China would cut its emissions in 2040 it is already starting to actually take place, and in an impressive way as new analyses have shown.

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Our civilization is 98 percent energy inefficient

You know it if you have been reading this blog for some time : I am an energy efficiency nut. While less sexy than renewables, consuming energy more efficiently is just the most important part of our transition towards sustainability.

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Happy and sustainable new year 2015

Dear all, friends and unknown, humble visitors to loyal susbscribers and followers, I would like to wish you all a happy and sustainable new year 2015. Today, January 2nd, this humble blog turns EIGHT.

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Climate action makes economic sense too

There are so many news I’d like to write about that I believe that for today, I’ll propose you some thoughts based on all of them. Please let me know if you like that idea.

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Pentagon acknowledges threat of climate change

It will become significantly harder for those who deny climate change in the United States to continue to do so after this. The US Department of Defense believes that global warming is a ” threat multiplier “. 

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Large cities are determined to fight climate change

If countries and nations are failing short in acting on climate, big cities around the world are increasingly acting on these matters. This has been particularly apparent in the New York summit last month. 

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Renewables investments are bouncing back in 2014

If investments in renewables fell over the recent years it seems 2014 will see them bounce back. As Bloomberg New Energy Finance reported, investments in the first three quarters have jumped 16 percent.

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Slashing energy consumption of historical monuments

Versailles, le Louvre and countless châteaux… These monuments must be hard to heat and must be hard to lit. But what if a British castle showed the way to solve these problems ?

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Inventors of the blue LED awarded the Nobel prize

This year’s Nobel prize in Physics is all about energy efficiency as it was awarded to three Japanese scientists for their invention of the blue LED. This enabled the world to have super efficient LED light bulbs.

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