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, ...

In this tutorial, Knotorious demonstrates the Anchor 8 Follow-Thru knot, a semi-permanent hitch that provides both security and versatility. Perfect for climbers, arborists, or anyone in need of a ...

Meta’s social network Threads is expanding the number of topics available through its newer communities feature, the company announced on Monday. This expansion might nudge people to use communities ...

If money’s tight this year, the tree is often where it hits you. Ornaments feel “small” in the moment, but it’s easy to walk out of a big-box store $100 lighter with nothing but plastic baubles and a ...

It's not hard to perform the basics of a healthy dental routine, but patients still have a hard time with one step in particular. When it comes to flossing, people often just aren't doing it — or they ...