Cette semaine je débute une série d’articles mensuels sur la pollution lumineuse et ses nombreux effets adverses sur nos économies, nos sociétés, et les santés humaines, animales et végétales.
Série sur la pollution lumineuse – introduction Read More »
French economist and degrowth specialist Timothée Parrique recently gave a most interesting presentation at a recent TEDx show. This is well worth 15 minutes of your time.
Video : Timothée Parrique latest TEDx presentation Read More »
Retour personnel sur les troisièmes rencontres solaires de l’Est qui se sont tenues cette année à Mutzig, en Alsace. On y a parlé autoconsommation collective, stockage et nouveaux modèles économiques.
Retour sur les Troisièmes Rencontres Solaires de l ‘Est Read More »
For season 20 of this blog – started in January 2007, time flies – I would like to wish you and yours a healthy and happy 2026. One can say that if 2025 was rocky to say the least it looks like 2026 will be on par or maybe even worse. A quote is making
Happy new year 2026 ! Read More »
Going from a regular petrol or diesel car to an electric one might be one of the best ways to save a lot of money. A Youtube content creator analyses his savings and the results are astounding.
Video : electric cars are a lot cheaper to run than gas ones Read More »
As the UNFCC gathers again for COP30 in Brazil, two new studies show how acting on climate change would save millions of lives and trillions of dollars.
L’ADEME s’inquiète du trop fort engouement pour le bois-énergie pour nos réseaux de chaleur et chaudières bois alors que le changement climatique bouleverse le cycle hydrique de nos forêts et que nos arbres meurent.
Diversifions nos apports en chaleur et protégéons nos ressources en bois Read More »
For decades, access to electricity was either impossible or very expensive for billions of people. The current glut of solar PV panels produced in China is changing all this, bringing home and light to millions.
Developing countries are going all-in on solar Read More »
A new scientific study shows that 7 out of 9 planetary boundaries have been breached and both our societies and our ecosystems are in a dire need of a systemic turnaround.
New scientific report shows that 7 of 9 planetary boundaries are now breached Read More »
This is it ! Renewables have beaten coal as the first electricity source globally in the first half of 2025. Solar, wind, hydro and other renewables accounted for 34.3% of global electricity consumed during the first semester of 2025.
Renewables have beaten coal for global electricity generation Read More »
