I really don't expect full blown multi-tasking in 4.0. We may see some crippled form, that allays some of the complaints, like being able to listen to pandora in the background, but over-all I don't expect to see full multi-tasking.
Don't forget the UI is not designed for multitasking. You can only have one "window" up at any given time and there's no minimize. You need to close the window and open another, so its really not setup to be running a word processor and web browser at the same time.
The webos has a good approach and while people may criticize palm, over the phone, or other items about the OS, allowing people to run multiple apps and have a UI that elegantly handles it is a win.
Don't forget the UI is not designed for multitasking. You can only have one "window" up at any given time and there's no minimize. You need to close the window and open another, so its really not setup to be running a word processor and web browser at the same time.
The webos has a good approach and while people may criticize palm, over the phone, or other items about the OS, allowing people to run multiple apps and have a UI that elegantly handles it is a win.