Apple has released the first beta for iOS 4.2 to developers; the update is to be released in November. The update will bring the iPad all the features of iOS 4 as well as new features such as Printing. The update is also available for iPhone and iPod Touch. Here is a brief video preview from App Advice outlining how the updated features work:
The update comes just a week after iOS 4.1 was released. The update is only available for developers at this stage.