Twitter Redesigns Home Page, Shows Top Tweets
The second "new" Twitter home page in just a few months adds top tweets that update every few seconds. It also highlights a random sampling of suggested sources. Hover over them to see a profile summary and their latest tweet. Trending topics scroll across the top of the page. Hovering over some of these trends will show a description explaining why the keyword is (or has recently been) popular.
Here's a 17 second tour via paidContent: