Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Ethereum’s 17th major upgrade, dubbed Fusaka, comes just seven months after the Pectra upgrade. Fusaka introduces several changes to Ethereum data availability and pricing, most notably including a ...

Apple is encouraging iPhone users who are still running iOS 18 to upgrade to iOS 26 by making the ‌iOS 26‌ software upgrade option more prominent. Since ‌iOS 26‌ launched in September, it has been ...

In November 2025, Hedera introduced several upgrades across its platform and ecosystem aimed at enhancing developer experience and network efficiency. These changes include an upgraded Portal and ...

Forbes contributors publish independent expert analyses and insights. Kate O’Flaherty is a cybersecurity and privacy journalist. Apple’s iOS 26.1 has been out for a few weeks now, alongside an update ...