This was the question I had on my mind as I read that for the first time in 60 years, the US car fleet decreased by four million in 2009. Is this a limited phenomenon or will it continue ? The Earth Policy Insitute believes this trend could last until at least 2020. This makes […]
Can America end her love affair with cars ? Read More »
We have seen previously that electric cars and vehicles are an interesting alternative to traditional cars with internal combustion engines. But another solution exist : electric bicycles. There are already 65 million e-bikes on Chinese roads and the market size is fastly increasing Such bicycles compete with cars in large cities like Shanghai as they
E-bikes : a growing sustainable alternative to cars Read More »
For my 750th post here I would like to announce something that was close to my heart since my first article on that topic : aerogel – a fantastic material – is now sold to the general public for insulation purposes. It is abbsolutely stunning as it is up to eight times more efficient that
Aerogel now sold as an insulating material Read More »
I have been committed for three years 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. However, many more great news are
Worth an article – my January 2010 tweets Read More »
Solar and wind energies are going slowly but irresistibly mainstream as more and more large deals are being signed worldwide. Even if they still represent a tiny fraction of the world electricity generation, this will change this decade. The 2.5 GW deal signed in Ontario (Canada) by Samsung for $6.6 billion – 4.7 billion euros –
A huge solar and wind energy deal for Ontario Read More »
I believe we are beginning this decade with a triple crisis as our economies are crumbling, our climate is warming and our energy supplies are getting scarcer. This assessment of our situation seems pessimistic but it couldn’t be more accurate as it is based on the +700 articles I published here over the past three years.
The triple crisis : why we need green jobs Read More »
To Reuters, ” Germany will stick to a more ambitious goal of cutting greenhouse gas emissions by 40 percent by 2020 even though the U.N. climate conference in Copenhagen fell short of expectations, a government adviser said on Monday. “ Details of how the country will achieve such drastic cuts still remain to be defined.
Germany to cut its emissions by 40 percent Read More »
Solar energy is to me the panacea for Africa, a continent where 550 million people still lack electricity. With molten salts, concentrating solar could bring light to these populations during important parts of the night. Solar cookers could also help fighting deforestation by removing the need for fuelwood. Now an experiment run in Benin (West Africa) shows
Solar energy, a panacea for Africa Read More »
The huge variety of all living species on our Planet is a key element to life as we know it. However, too many species – including a fourth of mammals – are at risk of extinction. This has to be changed and real protection has to increase. This is why ” The United Nations declared 2010
2010 is the International Year of Biodiversity Read More »
The United Kingdom has a most ambitious climate change mitigation plan as it is willing to cuts its emissions by 34 percent by 2020. This is further than the European Union which is willing to go as far as 30 percent. This week, Gordon Brown is due to unveil a £100 billion (110 billion euros
A massive wind energy plan for UK Read More »
