Cloud infrastructure, hardware, security and the systems behind digital products.

Digital services depend on physical facilities, software components and operational choices that are easy to miss from the interface. We look at those dependencies through practical questions: what happens when a region fails, how an application moves to another provider and what makes a device repairable.

The guides cover power and cooling, recovery, on-device processing and software supply chains. They distinguish a design target from a tested result and an available component from a complete working system. News below follows infrastructure and security developments with links to original technical accounts. When a company reports its own results, we keep that attribution visible so readers can judge the evidence.

Browse all news or the full explainer collection.