AT MACWORLD In his keynote address at Macworld in San Francisco Tuesday, Apple CEO Steve Jobs unveiled the oft-rumored and much-anticipated iPhone, although the device is somewhat different than what had been expected.

Instead of launching a separate widescreen ipod and iPhone, Apple has combined three different devices into a single one. The iPhone is a widescreen iPod, cellular phone, and Internet communicator in one device, and would be a true smartphone according to Jobs.

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