Twitter can be an easy and fun way to stay informed and connect with others by sharing information and resources in 140 characters or less. It allows you to follow experts, organizations, and interesting people to learn from their tweets of useful information. By participating in twitter, you can help build an online community where you can get answers to questions, find resources, and collaborate with others. It encourages sharing knowledge, ideas, opinions, and what you are doing to create a sense of community and help others at the same time. The document provides suggestions on who to follow on twitter within different interest areas as well as how to use twitter features like direct messaging and polls to connect with colleagues.