Today, less than two percent of the world's energy consumption derives from advanced, renewable sources such as solar, wind and biofuels, less than two percent, and the reason is purely economic.
Aujourd'hui, moins de 2% de la consommation énergétique dans le monde provient de sources renouvelables de pointe, telles que le solaire, l'éolien et les biocarburants. Moins de 2%, et la raison est purement économique.