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OpenAI and Google’s TPUs: diversification is also a software challengeThe press has reported a plan to buy Google chips. An OpenAI job listing, meanwhile, reveals a very concrete project: adapting its models to another computing architecture.
Luxor bets on AI: what Bitcoin mining can bring to the tableThe company has announced a $16 million financing round to expand its computing services. Its claimed advantage lies in equipment, energy and contracts—not in magically turning mining machines into something else.
Far-right terrorism in the EU: five attacks in 2025, a more diffuse threatEuropol recorded five attacks classified as far-right in the European Union in 2025, four of them foiled. Behind this low figure, transnational networks and online radicalisation make the threat harder to measure.
Atlanta: Kelsea Bond’s task force on data centres remains on holdKelsea Bond wants to regulate the growth of data centres in Atlanta. But, as of 28 October, the announced task force has not yet been created: its resolution remains held up at city council.
Nostalgia: preferring 1975 does not prove life was betterA poll about the era in which people would like to have been born and the memory of an experience are not telling the same story. Here’s how to tell them apart.
Saint-Denis: how a data centre’s heat supplies a neighbourhoodIn Saint-Denis, waste heat from a data centre feeds into an urban heating network. How does the system work, what does it cost, and could it be replicated elsewhere?
Parkinson’s: what AI looks for in a pen’s movementsThe line drawn is only part of the information. The pen’s speed, pressure and changes of direction also provide information about the movement.