Twitter today are introducing a new version of Twitter, they've simplified the design to make it even easier to follow what you care about, connect with others and discover something new.
This new design will be on both Twitter.com and mobile phones, so that you have a similar experience no matter the platform you're on, anytime, anywhere. They've also updated TweetDeck so that it's consistent with the new version of Twitter.
There are now four new tabs that bring you instantly closer to the things you care about, visit fly.twitter.com to learn more about these in detail. The new Twitter should rollout over the coming weeks, but you can see the new just-updated versions of mobile.twitter.com, Twitter for iPhone, and Twitter for Android. Twitter are working on other apps, like Twitter for iPad, and will release news when they arrive.