The primary technology used by Twitter and connect to people is the Internet. As the Twitter categorize as one of the social media, “it is a popular social networking that features instant updates from people and organizations that Twitter users follow. Users are allowed to enter posts, or "tweets," of up to 140 characters. Because of the limitations, users often include abbreviations in messages. For example, if a user is "retweeting" a post they want to share, they can write "RT" ("retweet") at the beginning of the message”.