The Mauna Loa observatory, in Hawaii, has found the average concentration of carbon dioxide, the main greenhouse gas, to be above 410 parts per million (ppm), the highest level seen in the last 800,000 years. Scientific reports from the IPCC continue to reassert one thing: stopping climate change is becoming ever more urgent and the window of opportunity keeps getting smaller. Renewable Matter believes that climate change is the biggest challenge humanity has ever had to face. It requires an even greater industrial transformation than the one which was undertaken for the Second World War, a transformation which must articulate political vision, audacity, wide social participation and technological ingenuity. We have seen how, in France, raising taxes on diesel trigg...