The latest iPhone iOS 4.3 beta is getting tested and played with, one of the biggest new parts of iOS 4.3 is the multitouch gestures for multitasking. This allows users to do things like four-finger swipes for app switching. One of the complaints, we will have to wait to see if it is accurate, is that it might be tougher on the small iPhone screen, and may be better suited for the larger iPad screen.
Video of iOS 4.3 in action after the break.