We’re excited to announce the general availability of Microsoft 365 Copilot Business—a comprehensive, full-featured AI solution built for SMBs. At Microsoft Ignite 2025, we introduced new capabilities ...

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, ...

Citigroup board approves sale of Russia unit, flags $1.2 billion loss Citigroup on Monday said its board approved the sale of its Russian unit, AO Citibank, to Renaissance Capital, in a deal that will ...