Twitter

What is Twitter?
Twitter is an American microblogging and social networking service on which users post and interact with messages known as "tweets". Registered users can post, like and retweet tweets, but unregistered users can only read them. Twitter is a 'microblogging' system. Tweets can be up to 140 characters long and can include links to relevant websites and resources. Twitter users follow other users. If you follow someone you can see their tweets in your twitter 'timeline. It was created in 2006 byJack Dorsey, Evan Williams, Biz Stone, and Noah Glass.