The @ sign is used to call out usernames in Tweets: "Hello @twitter! To start following, click the Follow button next to the user name or on their profile page like (n.) Liking a Tweet indicates that you appreciate it. You can find all of your Your profile displays information you choose to share publicly, as well as all of the
Help us to name NERC's new state-of-the-art Polar research vessel. Ship Side Profile Keep up-to-date with our latest news from the British Antarctic Survey. Watching #NameOurShip Select Committee hearing on Parliamentary TV.