2024-09-17 Who am I? …modest when trying to explain something which is not obvious. One day, my oldest daughter asked me how “the first human being appeared on Earth”. Common kid question, of course….
2002-10-27 A letter published in the reader’s section of “Le Monde” about Jeremy Rifkin and hydrogen Newspaper articles
2012-06-01 Doing one’s good deed regarding climate change : what is the impact of individual actions? Acting individually