A look at where the iPhone has come from and where it's going.
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The iPhone 4S is to iPhone 4 as iPhone 3GS was to iPhone 3G. It's the kind of incremental product upgrade upon which tech industry revenue models are built. Its dual core A5 processor alone make the iPhone 4S worthwhile for anyone who plays mobile games.
Building A Mobile Business MindsetAmong 688 respondents, 46% have deployed mobile apps, with an additional 24% planning to in the next year. Soon all apps will look like mobile apps – and it's past time for those with no plans to get cracking.