The buzz around an expected new iPhone model is heating up to a feverish pitch as Apple’s Worldwide Developers Conference nears its June kickoff in San Francisco. Will Apple unveil the new device at the conference? Will Steve Jobs present it when he returns from medical leave later in June? Might Jobs make a surprise appearance at WWDC, third-gen iPhone in hand? Or will his return have nothing to do with it? Rumors about new features for the device are also rife.
