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Two people talking in front of a laptop; illustrative photograph from 2017.Entrepreneurship · Oct 21, 2026Fit 4: funding the assessment before investingLuxinnovation’s programmes are changing. Cybersecurity, digitalisation, organisational matters and the environment relate to different areas of work.The Sun in ultraviolet, seen by Solar Orbiter on 27 March 2022, with bright loops in the corona.Space · Oct 21, 2026Solar Orbiter: tracing the origin of the solar windSolar Orbiter has linked a magnetic deformation observed in the solar wind to its source on the Sun. The discovery sheds light on magnetic reconnection and space storms.Apartment blocks on Route de Thionville in Bonnevoie in January 2022Society · Oct 21, 2026Affordable housing: from project to allocationThe reform that came into force on 2 October affects projects and allocation criteria. The RENLA, meanwhile, organises rental applications.Inside a washing machine, illustrative photograph unrelated to the appliances inspectedFrance · Oct 21, 2026Durability: ask for a breakdown of the scoreFrench inspections in 2025, published in October 2026, point to gaps in the information provided. The calculation table helps explain the displayed score.Sourdough bread with a flour-dusted crust, illustrative photograph from 2021Food and dining · Oct 21, 2026What fermentation changes on the plateBread, cheese or fava beans: research into fermentation connects practices, micro-organisms and the properties of food. The findings should be distinguished from the promises.Archive view of the Dommeldange district, rue du ChâteauSport · Oct 21, 2026Dommeldange: sport in transitionThe temporary sports hall keeps lessons going during construction. The swimming pool and triple sports hall are part of the future campus, scheduled to open for the start of the 2030 school year.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.NIST ytterbium atomic clock apparatus, 2013 archiveBasic science · Oct 20, 2026Clocks: comparing precisionA comparison of three atomic clocks in Boulder sheds light on preparations for a new definition of the second. Differences between measurements are part of the process.Lewis Hamilton in a Ferrari during qualifying for the 2025 Italian Grand Prix, archive photoMotorsport · Oct 20, 2026F1: from the clock to the gridElimination in Q1, a hindered lap, a penalty or a pit-lane start: qualifying measures speed, but does not always determine the starting order.Blue Google Pixel 8 Pro photographed in 2024; illustration of the modelTechnology · Oct 20, 2026Updates: from what date?How long a smartphone receives updates also depends on the starting point used. The Pixel example and the European framework illustrate two different timelines.Telescope at the ESA Optical Ground Station in Tenerife, archive published in 2017Space · Oct 20, 2026Space debris: seeing is not enoughThe ESA’s 2026 report points to more fragments that are difficult to identify. Radars, telescopes and impact traces shed light on different parts of the problem.Working pulp on a machine at the Sèvres manufactory, 2013 archiveBusiness · Oct 20, 2026Industry in France: less energy, but what gain?France’s 2025 review distinguishes between consumption, intensity and prices. Three measures are needed to understand a fall without too quickly attributing it to a cause.
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