Renewables

Renewables aren’t perfect solutions

As I stated previously, no energy solution answer perfectly to all our needs. Renewables are no exception as they also suffer from two main issues : low energy density and intermittance. According to the French magazine Science & Vie, this poses a serious problem which compromises the dream of a future where we would get …

Renewables aren’t perfect solutions Read More »

Huge European investments in renewables

According to Greentech Media, European utilities are “major movers in the renewable energy space“. They also are becoming global leaders compared to their US competitors. So far, more than 86 Gigawatts of renewable electricity capacity have been installed and an additional 100 GW are to be implemented by the eight “green giants”. This concerns companies …

Huge European investments in renewables Read More »

Renewable energies and the fears of recession

In two different articles, Les Echos [Fr] and the IHT are fearing that the current fears of recession might endanger the expansion of renewable energies. Indeed the IHT noticed a drop in stocks of these companies and Les Echos reported a fear that the French government might not respect its Grenelle’s commitments. Indeed, as the …

Renewable energies and the fears of recession Read More »

Germany stops supporting biofuels

Germany has been supporting biofuels for many years, but it seems that the accumulating proofs of their inadequacies are heard there. This time, it is not the fact that they emit more CO2 than previously thought or that they may plant the seeds of famine : they are simply still many cars that can’t run …

Germany stops supporting biofuels Read More »

Etude sur le photovoltaique

Je n’ai rien publié ici durant la dernière semaine de février car je travaillais sur un dossier sur le solaire photovoltaïque suite à une commande qui m’avait été faite. Comme c’est mon travail personnel je vous en propose l’intégralité. Il porte sur deux aspects : les principaux marchés et un comparatif entre l’éolien et le …

Etude sur le photovoltaique Read More »

Skysails in action…

Some of you perhaps remember my article on Skysails, a towing kite for cargo shipping that enables to cut oil consumption by 10 to 35 percent. Well, the company released a video on Youtube that gives further explanations on this system, and the least I can say is that I find it totally great. I …

Skysails in action… Read More »

Ireland to invest billions on energy

According to The Guardian and Cleantech, Ireland plans to invest 22 billions euros on renewable energies and “smart” and efficient systems over the next 12 years. Half of this money will be invested in wind, wave and tidal energies and biomass. This is due to cut by half the greenhouse gases emissions by 2020. An …

Ireland to invest billions on energy Read More »

Are biofuels a solution or a (huge) problem ?

I have been willing to write an article on biofuels for now more than a year, and the so-called panacea they represent to some people. Today the famous company Nestlé provided me a great occasion to do so as according to its CEO, biofuels are planting the seeds of famine. This is quite shocking as …

Are biofuels a solution or a (huge) problem ? Read More »

The meteoritic rise of renewables

According to the latest report of the Renewable Energy Policy Network for the 21st century (REN21), renewable energies are witnessing an important increase. Indeed global generating capacity of grid-connected solar photovoltaic rose by 52 percent and wind power by 28 percent in 2007, compared to 2006. These renewables are due to have a bright future, …

The meteoritic rise of renewables Read More »

Investing massively in climate change mitigation

By reading Al Gore’s blog, I came to a very interesting fact. Investors are more and more interested in projects that are due to mitigate climate change. As I was reporting earlier this month, renewable energies are witnessing a real boom of private investments and it seems it is only the beginning. I discovered while …

Investing massively in climate change mitigation Read More »

%d bloggers like this: