A solar nanomotor

Chemists at the University of Bologna, in collaboration with researchers at the University of California, have developed Sunny, a clean, nano-sized motor that works with sunlight. This system, which transforms solar energy into mechanical energy, is composed of two molecules, one in the form of a ring, which slides along the [...]

Large coal reserves in the North Sea

Last summer, students from the University of Science and Technology of Trondheim (NTNU) analyzed data from 600 wells drilled in the Norwegian continental shelf in the North Sea. Their calculations show that 3000 billion tons of coal are buried off the Norwegian coast. Most of the reserves are [...]

Engaged and activist T-Shirts

Keywords: Tshirt, T-Shirt, Tshirts, committed, ecolos, ecological message, ecological, personalized, humor. Display your convictions by wearing our original Tshirts! We have chosen to offer T-Shirts on the Econologie.com store because it is an original way of getting a message across to as many people as possible! 1) The story of the “Fragile Handle With Care” T-Shirts. [...]

Launch of Boutique econology.

With the store Econologie, concretize your convictions! Econologie.com has just opened a section "shop" to finally offer you products corresponding to the "philosophy" of our site. It is the logical continuation of our approach: since 3 years, econologie.com does everything to disseminate the information, engage the debate and provoke the [...]

Independent inventors and NIH syndrome: Not Invented Here

Independent Inventors and NIH Syndrome These videos show the problems faced by independent inventors in trying to pitch their ideas to industry or business. The blocking encountered has a name: the NIH syndrome: Not Invented Here, in other words in French, the syndrome "Not Invented Here"! This NIH syndrome makes good [...]

Bioethanol: questions / answers

Publication of a question / answer article on Bioethanol. Click to enlarge Each petrol vehicle can therefore use 10% ethanol as a petrol additive without any modification. Still need to find a distributor of bioethanol close to home and in large enough quantity (can of several tens of liters) ... questions and answers on [...]

Bioethanol: FAQ

Ethanol fuels questions and answers. Key words: biomass, biofuel, ethanol, fermentation, how, advantages, figures, GHG. What is ethanol? Ethanol is a liquid alcohol resulting from the fermentation of sugar or starch converted into sugar. In Canada and the United States, fuel ethanol is made from grains such as corn, […]

Renault fuel cell

On the occasion of the 16e World Conference on Hydrogen Energy, which took place in Lyon from 13 at 16 last June, Renault presented the progress of its research work on the fuel cell. The elements presented illustrate Renault's approach to hydrogen applied to cars: a battery-operated vehicle [...]