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Computer equipment and cabling at the Barcelona Supercomputing Center, archive photograph from 2008.Technology · Nov 14, 2026Data centres in Spain: what is at stake behind the environmental requirementsRenewables, water consumption and monitoring commitments: the Spanish proposal has been watered down. Here is how to assess its ambitions and limitations without confusing a proposal with an adopted rule.Kusile coal-fired power station, in Mpumalanga, photographed in June 2019.Climate · Nov 14, 2026Coal in South Africa: what the #CancelCoal ruling really changesThe cancellation of a 1,500 MW programme remains in place, but the Court of Appeal did not ban all new coal. The change to the electricity plan is decisive.The El Gordo hydrothermal site at Axial Seamount, illuminated amid undersea observation equipment.Science · Nov 12, 2026Undersea geothermal energy: what Adélie’s 8.7 seconds showAt 1,500 metres beneath the Pacific, the Adélie prototype briefly produced more electricity than it consumed. The result sheds light on the challenges that separate an undersea demonstration from sustainable geothermal power generation.Battery electricity storage installation at Reid Gardner, NevadaInnovation · Nov 11, 2026At Schuby, a battery to shift renewable electricityAt Schuby, a 238 MWh system is designed to store renewable electricity and feed it back into the grid. Its figures, financing and deployment conditions highlight both the potential and the limits of battery storage.The cooling towers at the Cattenom nuclear power station.Economy · Nov 8, 2026Electricity in France: what does the announced stability for winter cover?In France, the announced stability concerns the regulated electricity tariff and remains subject to a review deadline in February. Here is what it covers, and why it does not guarantee an identical bill for every household.Wind turbines on the Pafebierg near Mompach, Luxembourg.Economy · Nov 8, 2026Energy in Luxembourg: consumption forecasts do not tell the whole storyThe projections cited for 2026 and 2027 vary differently for gas, heating oil and fuels. On their own, they do not measure progress towards Luxembourg’s climate targets.Server racks in a BalticServers data centre, illustrative photograph.Technology · Nov 6, 2026In Angers, Bull expands the factory set to build the next computing giantsBull’s new building is preparing for major European contracts. Behind the AI announcements lies an industrial chain of assembly, testing and delivery.Technician beside a NERSC server rack in the United States, in 2011; illustrative photograph.Business · Nov 1, 2026SK hynix: what its record quarter reveals about the memory market for AIResults, HBM memory and supply contracts: understanding SK hynix’s growth and the industrial risks behind AI-related demand.Electricity pylons and power lines in a field in Sainghin-en-Mélantois, France, illustrative photograph from 2023.Environment · Oct 26, 2026France exports electricity: is it really independent?With net exports of 92.3 TWh in 2025, France has set an electricity record. But its reliance on oil, gas and uranium tells a different story about dependence.Battery storage installation in Theiss, Austria, archive 2024Innovation · Oct 21, 2026Batteries: how long on the grid?New battery storage capacity deployed rose by 40% in 2025, according to the IEA. Power, duration and use help explain these installations.Tudor House in Rosport beneath a blue skyProfiles & stories · Oct 1, 2026Henri Tudor: the man who made electricity an everyday serviceFrom Rosport to Echternach, Henri Tudor refined electric accumulators before helping bring lighting to towns. The story of a Luxembourg inventor who became a European industrialist.