Month: May 2012

2°C temperature rise to be expected by 2052

According to the latest report by the Club of Rome, the average global temperature could increase by two degrees Celsius if nothing were done beforehand. Such an increase is seen a dangerous as it would enable positive feedback mechanisms – such as drying up of the Amazon or melting permafrost in Siberia –  to be …

2°C temperature rise to be expected by 2052 Read More »

IEA : Global CO2 emissions increased in 2011

As the situation is getting more and more desperate and climate gets weirder, global greenhouse gases emissions keep on increasing globally. As the International Energy Agency stated last week : ” Global carbon-dioxide (CO2) emissions from fossil-fuel combustion reached a record high of 31.6 gigatonnes (Gt) in 2011, according to preliminary estimates from the International …

IEA : Global CO2 emissions increased in 2011 Read More »

Apple’s data centers to go 100% renewables

After Microsoft’s pledge to go carbon neutral earlier this month, it was logical to see other IT giants follow suit. The first to clean up and go low carbon is Apple. As Robert McMillan reports in Grist : ” The computer company says that by early next year, the energy used to power its worldwide data centers …

Apple’s data centers to go 100% renewables Read More »

For algae biofuels, it’s all about patience

Will your car – or mine, or any vehicle – be powered one day by algae ? Despite this solution being a great one compared to more traditional biofuels, we will have to be (really) patient as GigaOM notes : ” In 2010, Pike Research predicted that by 2020, the algae biofuel industry would only …

For algae biofuels, it’s all about patience Read More »

Global bike sharing news

I have been blogging here many times over on how biking and bike sharing are great sustainable solutions to fossil fuels depletion, high oil prices, air pollution and traffic congestion. While browsing Cleantechnica in search of great articles to share with you all, I found a blog solely dedicated to bike sharing and the many …

Global bike sharing news Read More »

G8 leaders agree to act on climate, air pollution

Are we finally getting things right on climate change ? Not completely, but what happened last week may be a good omen for the Rio +20 conference. As I noted in a post published yesterday on Cleantechies : ” Further to the Camp David meeting last week, G8 leaders agreed to act on climate change …

G8 leaders agree to act on climate, air pollution Read More »

2030, the coming global water crisis

The Atlantic published an article under this title that points to another inconvenient truth: between the growing needs of an increasing population and climate change, water will soon come in short supply. To the first U.S. Intelligence Community Assessment of Global Water Security :” by 2030 humanity’s annual global water requirements will exceed current sustainable …

2030, the coming global water crisis Read More »

District heating and cooling has huge potential

I previously wrote on Cleantechies that more aggressive climate policies could save Europe money and that air pollution costs billions to the European Union. Here is another example of how Europe could save money : ” According to a recent study carried out by Euroheat & Power, the international association of district heating and cooling, the value of energy …

District heating and cooling has huge potential Read More »

Towards sustainability, reloaded : transport

(Word of caution : this is a repost from an old series) For the fourth installment of these series – see the previous articles on heating, electricity and water– I would like to propose you a selection of the best tips to help you using less your car. Doing so is good for your health, …

Towards sustainability, reloaded : transport Read More »

Climate change to worsen allergies

If a weirder climate, rising sea levels and so on and so forth weren’t enough to motivate us to combat climate change, here is another reason to do so. As Al Gore notes on his blog : “Watery eyes, runny noses and puffy faces will abound this year as a warm winter, human development and …

Climate change to worsen allergies Read More »

%d bloggers like this: