This cute crochet fish keychain tutorial is a quick and beginner-friendly project that’s perfect for using up leftover yarn.

This crochet pizza keychain pattern and tutorial is a fun, beginner-friendly project with clear steps and simple stitches.

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, ...