Cellphone straitjackets
When consumers walk into a store to buy a flat-screen television, they aren't locked into a particular cable or satellite provider. So why, when they get an Apple iPhone or a BlackBerry Storm, are they signed up with a particular carrier?
That's a question a lot of Americans ask when they travel overseas and find that the hottest devices can be used with any service. Their handsets are not only wireless, they also come without strings ...
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