dnt simon siri uses_00005623
dnt simon siri uses_00005623

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    The smartphone's smart mouth

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The smartphone's smart mouth

"Siri" on the iPhone 4S is poised to do a lot more, according to the one of its early backers. CNN's Dan Simon reports.

The smartphone's smart mouth

"Siri" on the iPhone 4S is poised to do a lot more, according to the one of its early backers. CNN's Dan Simon reports.