When last we visited our friendly neighborhood iPhone, iPhone Software Update 1.1.2 had rolled down the pipes, bringing it with a handful of mostly unremarkable changes. Late last year, our appetites were whetted by what now appear to be genuine leaked copies of the 1.1.3 software update, but that hunger was not truly sated until Steve Jobs took the stage at Macworld Expo and confirmed the new features that this latest software update would bring.