[T]he mobile Web means different things to different people. For more affluent populations, it generally means wireless access with a laptop computer. For poorer people it means a cellphone, which is not a perfect replacement for other forms of online access.Read the full story at The New York Times.
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http://www.theatlantic.com/technology/archive/2010/07/minorities-use-the-mobile-web-more-but-a-divide-remains/59318/