Twitter is an online news and social networking service where users post and interact with messages, "tweets".  Registered users can post tweets, but those who are unregistered can only read them. Users access Twitter through its website interface, SMS or a mobile device app. https://goo.gl/UTmbzZ .Twitter proved to be the largest source of breaking news. Twitter is a social network. Twitter actually changed from what we thought it was in the beginning, https://goo.gl/UcxBkY which we described as status updates and a social utility. http://www.adskorner.com/cars-amp-bikes/other-vehicles/twitter-customer-care-number-1-888-337-5333-542663.htm