iOS 4.2 finally introduced multitasking to the iPad, boosting its usefulness significantly. Here's a brief overview of how it works and what you can expect from this exciting new feature.
The Multitask Bar
The iOS keeps a running tally of recently-used apps for you and displays them in the Multitask Bar. To bring it up, just double-tap the iPad's home button as you do on the iPhone. The main screen slides out of the way to reveal the list. There are two main differences between the Multitask Bar on the iPad and the iPhone.
First, the iPad lists the six most recently-used apps while in portrait orientation and seven while in landscape. The iPhone always lists four, regardless of orientation. Also,
