iPhone 4 Rumor Round-Up: Multitasking at Last?

In a few hours, Apple will reveal the next-gen 4.0 software that'll run at the core of its next iPhone, the current iPads, and maybe existing iPhones too. Here are some predictions as to what the announcement is likely to include.

Multitasking

What it is: This is the big one--the ability to run non-Apple apps in the background, so that the code is still in action but not visible to the user. This is partly available already, but only for Apple apps (mainly on the iPod). But until now full...