According to the UNEP, multiple factors are benefiting renewable energies as world investment in this sector rose by 60 percent in 2007 compared to 2006. Investment reached last year $148 billion (93 billion euros) and this trend is most likely to continue as forecasts mention $600 billion per year by 2020. As we can see, […]
Investments in renewable energies are booming Read More »
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 »
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 »
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 »
Investment within Venture Capital in solar photovoltaïc in the United States reached one billion Dollars in 2007. This almost represents a ten-fold increase compared to 2005. Greentech Media proposes for $600 a full report on the importance this energy source has in venture capital (VC) today and will have in 2009. The least I can
A real boom for solar PV in the United States Read More »
When I was writing in October my article on the clean alternatives to coal, I was planning to add at the bottom a page summing up the pros and cons of each solution. I never did so but still found this document interesting as it sums up quite well the situation at hand. Each and
There is no perfect energy generating solution Read More »
Both the Financial Times and the Worldwatch Institute provided me monday with interesting data and news on the Chinese energy market. Good news : the country is willing to get 30% of its electricity via renewables by 2050. Bad news : the growth of energy consumption last year was of 16.2 percent. This wouldn’t be
Two news on Chinese energy for the price of one Read More »
The world famous US company Google ,which is behind the most used search engine, plans in the very next years to invest hundreds of millions Dollars in renewable energy sources. The goal is to make solar, geothermal and wind energies price-competitive with electricity from coal-fired plants. A very ambitious idea as coal is much cheaper
Google to invest massively in renewable energies Read More »
Comme je l’annonçais précédemment, je voulais faire depuis le début de ce blog un article sur les émissions de gaz à effet de serre selon les différentes sources d’énergie. Afin d’être le plus impartial que possible, j’ai décidé d’utiliser trois différentes sources d’information. (MAJ le 18/09/07) Alors, quelle est la solution qui émet le plus
Sources d’énergie et émissions de gaz à effet de serre Read More »
My Belgian friend Qat recently wrote on his blog an interesting article on the forthcoming generation of photovoltaïc captors. These new solar technology is due to have a yield of 40 percent, a huge improvement as the current ones have a yield of “only” 17 percent. This news was originally reported by the magazine of
Third generation of PV panels on the way Read More »
