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, ...

Try-before-you-buy isn’t just an in-store perk anymore—it's also part of today’s online shopping experience. Shoppers now ...

Abstract: Next-generation wireless networks are expected to be highly heterogeneous, multilayered, with embedded intelligence at both the core and edge of the network. In such a context, system-level ...

The World Economic Outlook (WEO) database contains selected macroeconomic data series from the statistical appendix of the World Economic Outlook report, which presents the IMF staff's analysis and ...

The web merchant Shopify, which is used by millions of online stores globally, is experiencing an unfortunately-timed Cyber Monday outage. Thousands of stores started reporting problems with logging ...