You may perhaps remember the not so distant time when I was posting astrophotography pictures on this very website. I have also wrote a few times on how we are lighting up our cities too much. Now a fellow Frenchman, Thierry Cohen, created a series of pictures of what the night could look like if […]
Starry, Starry, Starry Night Read More »
The United Nations Environmental Program and the Food and Agriculture Organization have launched a new campaign to end wasting so much food as 1.3 BILLION tonnes of food are thrown away each year. The Think, Eat, Save Campaign will target all stakeholders : producers, retailers and consumers as worldwide, about one-third of all food produced
UNEP and FAO urges us to Think, Eat, Save Read More »
Since I started this blog – and even before – I have read quite a serious amount of books on energy and climate issues. But today I can say I have found my favorite : Reinventing Fire, by Amory Lovins and the Rocky Mountain Institute. Mixing the maths of Sustainable energy – without the hot
Book review : Reinventing Fire, by Amory Lovins Read More »
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 an article – my January 2013 tweets Read More »
Do you remember my series of posts on how agroforestry and urban forestry could help the world solve some of its most pressing problems ? Well, it seems that the United Nations’ FAO is sharing my opinion. To their website : ” The United Nations Food and Agriculture Organization (FAO) today called on countries to
FAO : Agroforestry is crucial to ensure food security Read More »
I recently wrote a post on how we could turn urine and feces into energy thanks to the Bill and Melinda Gates Foundation. I also wrote about some similar efforts that are being done in Singapore. Now, according to Grist and Ecogeek, four African teenage girls created a generator that runs on pee, turning one
Turning urine into electricity Read More »
Cleantech and sustainability is not only about energy efficiency and renewables, it is also about how we move around. So my latest piece for Cleantechies is about traffic congestion. Here is the introduction : ” According to a new study carried out by the English Centre of Economics and Business, traffic congestion in the United
The huge cost of traffic congestion Read More »
I really enjoy infographics as they enable to gather a lot of information in a few moments. The latest I found via Twitter (see left) is on how a cleantech revolution is already taking place in the United States of America. Indeed, since 2007, energy efficiency, renewables like solar and wind (as well as natural
A cleantech revolution is taking place in the USA Read More »
Last week in Davos, Switzerland, took place the annual World Economic Forum. As the financial crisis of 2008 is drawing to an end, climate change is emerging as a key crisis that has to be addressed as soon as possible. To Reuters : ” Christine Lagarde, managing director of the International Monetary Fund, summed it
Hope for climate in Davos’ World Economic Forum Read More »
This month no less than 140 countries signed a legally binding agreement to curb their mercury emissions. While mercury is no greenhouse gas, it is a serious problem for both the environment and human health. To the World Health Organization (WHO) : ” “The inhalation of mercury vapour can produce harmful effects on the nervous,
Agreement on mercury signed by 140 countries Read More »
