You can see more details about this new twitter here.
Find below the key featuere.
- You will now find @mentions, retweets, searches, and lists just above your timeline – creating a single, streamlined view on the left of the screen. On the right, you can see the features you’re familiar with, including whom you recently followed and who recently followed you, favorites, and Trending Topics.
-easy to see embedded photos, videos, and other media content directly on Twitter
-When you click a Tweet, the details pane shows additional information related to the author or subject.
-You can click a @username to see a mini profile without navigating from the page, which provides quick access to account information, including bio and recent Tweets.
You can share your new Twitter experience thro' comments.
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