Google acquired JotSpot, a company, which builds wiki-based applications and it is famous for its online spreadsheet and calendar that could be edited by multiple clients.
Here is a summary of the new features:
*automatic synchronization with the desktop
*up to five times faster access and use
*automatic pre-fetching of messages
*reduced clicks and scrolling to access email and reading
*attachments( files and photos) viewable and automatically resized to fit the user's phone
To download the new mobile G-mail point your mobile device to http://gmail.com/app