May be new features on Gmail

A video appeared yesterday on Youtube about new features that Google thinks the add to Gmail .
New features are as follows:
- Changes to the page level automatically to balance the quality of the browser with an ability to resize the window in pixels.
- The e-mail group is in the form of cat, marking a smooth transition in the mail, open the chat instantly with the choice of size determination.
- More ease and efficiency Research in the emails.
- The ability to load a high res image and set it as background of the box.

Changes are defined according to what is on the video and not an official statement of responsibility in Google :

SOURCE: http://www.wbupdates.com/2011/10/may-be-new-features-on-gmail.html