If you came along for our most recent podcast you heard us discussing some of the new features uncovered in the iOS 4.3 beta, including multitouch gestures for multitasking like four-finger swipes to go between apps. They seem hugely useful on an iPad but, on an iPhone, sounded like a bit of a handful. Now we have some video evidence, with Antoni Nygaard managing to get them working on his iPhone, al
