Black Friday: ode to consumption! A black Friday ... pollution?

For a week we have been basking or spammed with the week "black friday" ... day of "supposedly" exceptional business ... Even the television news talk about it, which translates a level of information me.r.diatiques (1) very high! Certainly not! It is a day of disguised pay that will force people to equip themselves, again, with consumer goods that they do not have [...]

ufc energy labels

Energy Label: improve information on energy performance and product durability

Energy label: The UFC has just published a study on the performance and durability of products that constitute a rising concern of consumers. While the revision of the Energy Label Directive is still in progress at the European level, the UFC - Que Choisir publishes the results without a qualitative survey (1) which highlights the [...]


Phenoculture, the "official" name of the hay mulching permaculture technique developed for econology

Initiated as early as spring 2014 on the forums of the site, the technique of "mulching" hay mulching of Didier Helmstetter is experiencing a success growing both in productivity and popularity results, many gardener testing the technique at 4 corners of France! As a reminder, this [...]

marketing, solidarity marketing, humanitarian and charitable presents, a solidarity, humanitarian and charitable marketing initiative of Laurent Berthelot. An Ulule campaign has just been launched. Explanations. Take control of your data and do it right. Choose: when, what and how to receive the best deals that concern you. For each advertisement consulted, you pay for free associations. " Do you want […]

nano-spike CO2 ethanol

Transform CO2 (+ water + electricity) into ethanol fuel by "nano-spike" catalysis!

Nano-Spike catalysis; discovery of the Oak Ridge National Laboratory made a little ... by chance! The process makes it possible to obtain ethanol from CO2, electricity and water in the presence of a specific nano-catalyst called Nano-Spike. The reported return on electricity is 60 to 70% which is acceptable provided renewable electricity is used (the process [...]

Lipo Lithium Battery

Electrical transport (Lipo) VS thermal (gasoline): criteria of choice of a battery and comparative calculations

The performance of electric transport depends strongly on the quality of their batteries. It is currently the real Achilles heel that limits the development of electric propulsion, both in road transport, maritime and ... that air obviously. We present to you a brief state of the art performance Lithium-Polymer batteries currently on the [...]