This is a guest post from Mathias Aarre Maehlum, an environmentalist who studies energy engineering. In his spare time he works as a freelance writer. Read more of his stuff at Energy Informative. Researchers at Technion-Israel Institute of Technology have figured out a way to split water molecules (H2O) into hydrogen by using the sun.Hydrogen […]
Splitting water with solar power Read More »
Here we go again with a brand new article on Cleantechies. This time, we focus on one of my favorite topics : insulating buildings with a new study on the very matter. Here is the introduction : ” According to a new study presented by the Renovate Europe Campaign, weatherizing European buildings in an important
A $370 billion idea for European buildings 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 November 2012 tweets Read More »
In case you would haven’t guessed : Climate change is here and it’s even worse than we thought. New Scientist proposes a compelling series of article showing that the IPCC predictions in 2007 were below what we are witnessing. Here are the seven points of their argumentation : arctic warming, extreme weather, food production, sea
7 ways climate change is worse than thought Read More »
Good news everyone ! As I noted in my latest post for Cleantechies : ” The European Union has been committed for years to cut its greenhouse gas emissions by 20 percent by 2020 (compared to 1990). “ ” As we have seen in a recent article, reaching such targets is very plausible and wouldn’t
European Parliament calls for 30 percent cuts Read More »
It’s an habit, the prestigious International Energy Agency releases each November its famous flagship publication, the World Energy Outlook. Let’s review here the main findings and reactions. To the IEA , an important effort will have to be done as ” No more than one-third of proven reserves of fossil fuels can be consumed prior
IEA World Energy Outlook 2012 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 October 2012 tweets Read More »
This is a guest post from Mathias Aarre Maehlum, an environmentalist who studies energy engineering. In his spare time he works as a freelance writer. Read more of his stuff at Energy Informative. V3Solar ( a USA company with its Head Office in Los Angeles, California and its R & D laboratory in Ashland, Oregon. ) is taking a
V3Solar`s Spin Cell : 20 times the efficiency of flat solar panels? Read More »
If you believe that cleantech is just a fad, you should read this : ” Private investors are putting almost $1 trillion annually into green businesses and technologies, bringing the total invested worldwide since 2007 to $3.6 trillion ” ‘ (…) Ethical Markets expects the $1 trillion annual pace of investments to continue into 2020. Germany,
Annual investements in cleantech reach a trillion Read More »
The Obama Admnistration has finally enacted the new mileage standards that will significantly improve the efficiency of cars by 2025. These new standards will enable the country to save up to 3 million barrels per day by 2025. As the White House blog noted : ” In total, this program will save consumers more than $1.7
More efficient cars for the US, China and Europe Read More »
