iOS 4.2 Pours iPad a Strong, Smooth Shot of New Features

Change can stoke conflicted emotions in a computer user. There's the thrill of the new. Then there's the dread of problems that may erupt when the old meets the new. Admittedly, I felt those qualms when I prepared to upgrade my iPad to the latest version of its operating system, iOS 4.2. As it turns out, my fears were unnecessary.

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