Operating Systems

313 articles

The core science of systems software and kernel architecture managing the relationship between hardware resources and user-level applications. We examine Windows, Linux, macOS, and mobile kernels, analyzing memory management, thread scheduling, filesystem design, and operating system security.

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Canonical Hits $345 Million Revenue as Ubuntu Pro Dominates Enterprise Cloud

Canonical Hits $345 Million Revenue as Ubuntu Pro Dominates Enterprise Cloud

Canonical has transformed its free operating system into a highly profitable enterprise engine, posting $22.8 million in net income for 2025. The company's strategic pivot away from consumer desktops toward 12-year Ubuntu Pro support contracts and AI data lakes is paying off massively....

How to Set Up iPhone Handoff in iOS 27 (And What Carriers Are Charging)

How to Set Up iPhone Handoff in iOS 27 (And What Carriers Are Charging)

T-Mobile and Telekom are charging up to $5 monthly for Apple's new iPhone Handoff feature, which instantly transfers active calls and SMS between two devices. While the system syncs seamlessly via iCloud, users must manually re-pair their Apple Watch and contact their carrier to cancel the service....

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Valve Open-Sources Lepton: The Android-to-Linux Bridge for Steam Frame

Valve Open-Sources Lepton: The Android-to-Linux Bridge for Steam Frame

Valve has officially released the source code for Lepton, a compatibility layer that strips out unnecessary Android services to boot VR games faster. Unlike standard emulators, it runs entirely as a non-root user and mounts host graphics drivers like Mesa and Zink directly....

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