English version In September 2025, Ethiopia inaugurated Africa's largest hydroelectric dam. At the same time, Libreville residents were lighting their homes with candles. The contrast is not just a matter of means: it is a matter of choices. This week again, Greater Libreville is enduring power cuts, and CBON has had to issue an ultimatum to the SEEG. Meanwhile, a landlocked country, poorer and more populous than ours, is completing one major energy project after another. It is time to look at what Ethiopia has done, and what we have not. Ethiopia: three giants in ten years On September 9, 2025, Ethiopia inaugurated the Grand Ethiopian Renaissance Dam (GERD) on the Blue Nile. With 5,150 MW of installed capacity, it more than doubles the country's electricity capacity and becomes the largest hydroelectric facility on the continent. This is no one-off. Ten years earlier, in 2015, Gilgel Gibe III came online with 1,870 MW. And the Koysha project, on the Omo River, is set to add a...