October 9, the "new Yahoo! Mail" beta version was made fully available to Yahoo! China users. This beta version was simultaneously rolled out in 18 countries and regions around the world, and is hailed as the biggest change in email in the past ten years. Even if you don't know about the latest Ajax web design technology, you can still sense from the new and flexible page switching and the completely revamped layout of the new Yahoo! Mail that this is more than just an upgrade - it's a completely different Email application. Below we have selected six key features of the new email service for everyone to experience together.