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ϟ HEADLINESUpwind raises $400 million: what agent-based cloud security promisesA Luxembourg magazine Nov 5, 2026

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A bank of computer servers, illustrative photograph.

Start-ups · Nov 4, 2026Upwind raises $400 million: what agent-based cloud security promisesThe startup aims to monitor applications in operation and automate investigation, testing and remediation. A significant funding round, but performance must be assessed separately.

Smoke over Borneo seen by satellite, archive image from September 2019.

Nature and environment · Nov 1, 2026Fires in Indonesia: understanding the human toll of the smokeCREA estimates that smoke was linked to 3 560 deaths in September 2026. Behind this figure, different methods and environments shed light on the crisis.

Hands on the keyboard of a MacBook Pro, illustrative photograph.

AI · Nov 1, 2026ChatGPT and iCloud: what connecting your emails really changesMail and Calendar are arriving separately in ChatGPT. Beyond searches and drafts, it is important to distinguish account access, permission to take action and data retention.

An aisle between server racks in a data centre.

AI · Nov 1, 2026OpenAI 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.

Xiaozhai sinkhole seen from its southern rim, with its limestone cliffs and vegetation, in November 2009.

Nature and environment · Nov 1, 2026Xiaozhai Tiankeng: understanding China’s sinkhole and its forestsAt Xiaozhai, the sinkhole reaches a depth of 662 metres, depending on the point of measurement. This spectacular landscape has long been known; research into tiankengs sheds light on the links between landforms, water and living things.

Aisle between server racks in a data centre, illustrative photograph.

Start-ups · Nov 1, 2026Luxor 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.

Artist’s impression of TOI-561 b and its atmosphere above an ocean of magma; illustration published in 2025.

Space · Nov 1, 2026TOI-561 b: how Webb is investigating the clouds of a lava planetA study of infrared variations from TOI-561 b favours a highly reflective atmosphere. Here is what Webb is actually measuring, what the models explain and what remains to be verified.

The Aletsch Glacier and its neighbours in the Swiss Alps, seen by Landsat 8 on 6 August 2024.

Climate · Nov 1, 2026Retreating glaciers: what a map cannot tell a walkerMaps record the retreat of glaciers, but do not describe conditions on the day. From measuring climate change to unstable terrain and route planning, here are the key distinctions to bear in mind.

Water jet from the degassing system at Lake Nyos, between rocky shores, with a floating platform.

Basic science · Nov 1, 2026Lake Nyos: how dissolved CO₂ caused the 1986 disasterIn Cameroon, Lake Nyos released a deadly cloud of CO₂ in August 1986. Understanding how the gas was stored at depth also explains how degassing systems work.

Old purple Fujifilm LTO Ultrium 2 cartridge, photographed against a light background.

Business · Oct 31, 2026Fujifilm is betting on magnetic tape to store AI dataThe group has announced an investment of 10 billion yen in Odawara. Behind the goal of increasing capacity fivefold lies a practical issue: storing data without confusing archiving, backup and immediate access.

The Rosenbad building and its reflection in the water in Stockholm.

AI · Oct 30, 2026Swedish government: why block ChatGPT and Claude websites while keeping access to the modelsSince 26 October 2026, work computers used by Swedish government services have no longer been able to access the ChatGPT and Claude websites. Some staff can nevertheless still use their models through Intric. To understand this decision, it is necessary to look at how data is handled, which tools are permitted and what the terms of use are.

A microphone on a stand in front of an empty hall, an illustrative photograph for interviews about the media.

Media · Oct 27, 2026M6 vs YouTube: why broadcasters are betting on live eventsFor a third of users under 25, turning on the television means opening YouTube first, according to Arcom. The living-room screen is still there; broadcasters are no longer the only way in.