Twitter blue was unveiled Tuesday , the biggest feature the undo feature is the one that’s being unveiled, the real underlying feature is the top articles feature which news articles are aggregate by the people you follow on twitter usually by them retweeting it a great tool to use you if down wanna scroll down your news feed for articles. Articles from The Washington Post, L.A. Times, USA TODAY, The Atlantic, and Reuters can be visited ad free a great way for publishers to increase there metric on articles .