Quote Originally Posted by allegro View Post
I just double-clicked the home button and found about 900 processes running. Deleted nearly all of them (except email, calendar), now I'll see if battery life improves. I also bought the "Battery Doctor" app which shows me currently-running processes.
What's in the multitasking tray is different from what you see in a process list on a computer. The multitasking tray is more akin to a recent documents accessed list. Only apps that are actually doing something in the background (playing music, uploading files, etc.) will use processing power.