ZDNet blogger Paul Murphy has a creative proposal for the iPhone, suggesting Apple actually make something like a SIM card and processor unit that then can be used in a variety of companies’ host units.

This wire article has a look at different perspectives on Apple’s profit margin and unit cost for the iPhone, leading to speculation about just how much money Apple will be making and whether they could afford to lower the prices. It seems there’s a lot of debate over whether the estimates of the unit cost to Apple are really giving them that nearly 50-percent margin that some have suggested.

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