How to use multitasking on iOS4

For a great guide (no point me reinventing the wheel 🙂 ), check out this youtube video:

Or if you would like a step by step graphical guide, go here.

The only thing I don’t like is that you cannot select which individual apps you want to multitask – a pain becuase you are some I wouldn’t want running all the time. Other than that it works OK.