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Thirty keys removed by endoscopy: understanding the doctors’ decisionHow do you remove thirty keys and two magnets from a stomach without opening the abdomen? A team in Mogadishu describes the procedure in the Journal of Surgical Case Reports, on 17 March 2026.
Batteries: 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.
Henri 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.