Cleantech

No (good) news from the Bonn Climate Talks

Here we go again… New climate talks, same disappointment. Preliminary talks took place in Bonn, Germany, to discuss the future of the Kyoto Protocol, which will end next year. To the Guardian, the negotiations aren’t progressing : Even if they are making progress on ” technical issues “, countries are ” still nowhere near agreement […]

No (good) news from the Bonn Climate Talks Read More »

The huge global potential of geothermal

Here is another renewable energy we little hear about… According to a new publication from the IEA, geothermal could provide about 3.5% of annual global electricity production, 3.9% of energy for heat by 2050. As the press release notes : ” there is potential to achieve at least a tenfold increase in the global production

The huge global potential of geothermal Read More »

Brazil and South Korea are increasing their efforts

To CleanTechnica : ” A new national 10-year plan from Brazil shows that the country will triple its use of renewable energy by 2020 and that a lot of that energy will be wind energy. ” ” Going from 9 GW of wind, biomass and small hydropower in 2010, the country intends to hit 27

Brazil and South Korea are increasing their efforts Read More »

Worth an article – my May 2011 tweets

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 May 2011 tweets Read More »

Hydrogen: A dream or delusion?

This is the title of an interesting article at GreenTech Media. Here are some essential quotes of it : ” Hydrogen. In green technology circles, just mentioning the word is enough to start an argument. “ ” Hydrogen could become a ubiquitous source of electricity and heat, say advocates. Plus, it’s somewhat prevalent. Hydrogen remains

Hydrogen: A dream or delusion? Read More »

My opinion about the German decision on nuclear

Further to the decision Germany took on Monday about nuclear energy, I wrote an opinion piece for Cleantechies. I hope you will like and share it.  As you can imagine, I am not really approving. Here it goes : ” You may surely know it by now : Germany decided to phase out completely all

My opinion about the German decision on nuclear Read More »

Socolow strikes back with wedges theory

According to Climate Progress : ” In 2004, Princeton Profs Socolow and Pacala published a paper in Science, “Stabilization Wedges: Solving the Climate Problem for the Next 50 Years with Current Technologies.” ” (…) I spoke to Socolow today at length, and he stands behind every word of that — including the carefully-worded title.  Indeed,

Socolow strikes back with wedges theory Read More »

UN : resource consumption may triple by 2050

To Cleantechies : ” A new UN report warns that humans could triple the natural resources they consume by 2050 unless economic growth is “decoupled” from current consumption rates.” ” In developed nations, individuals consume an average of 16 tons per capita of minerals, ores, fossil fuels, and biomass each year, and as much as

UN : resource consumption may triple by 2050 Read More »

India to add 17 GW of renewables by 2017

According to Cleantechnica : ” India plans to invest $37 billion (26 billion euros) to create 17,000 MW of renewable energy generation by 2017, the ministry for new & renewable energy has said. ” ” The present installed renewable energy capacity in India is 20,000 MW which accounts for 11% of the total installed power

India to add 17 GW of renewables by 2017 Read More »

Carbon Capture and Storage fails to deliver

You may perhaps remember it, the International Energy Agency is banking a lot on carbon capture and storage (CCS). Indeed, the IEA believes that it could account for 15 % of greenhouse gases emissions reductions. However, CleanTechnica got an interesting article on how this solution fails to deliver. One of the main reasons is that

Carbon Capture and Storage fails to deliver Read More »