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, ...

Hair tucking is a simple yet effective way to style your hair without using heat or complex tools. This technique can help you achieve a variety of looks, whether you're going for casual elegance or ...

For an eclectic, over-the-top display that screams Christmaximalism, completely cover your tree with ornaments and lights. The lack of green space and variety of ornaments will fascinate anyone who so ...