With the arrival of multitasking, Applications no longer essentially shut down when you push the Home key. Previous to extensive there are numerous of Applications on the task bar. I frequently set off to the task bar and shut the whole thing down. Is there a straightforward method to close Applications entirely when you are done by way of them? Incidentally, do Applications on top of the task bar eat power even as the iPad is in sleep form? Lately I was astonished to perceive sound that signifies new mail whereas the iPad was in sleep approach.