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, ...

A hot dog day is a special day. It’s an icon of summer, a hallmark of long, lazy weekends, a souvenir of childhood. Every time I eat a hot dog, I’m thrown back to warm memories: my parents grilling in ...

Editor's Note — January 7, 2026: We're back in the new year, and for tech lovers like us that means it's time for the Consumer Electronics Show (CES). Most TV manufacturers unveil their new models for ...