Despite the fact that Macs are on the rise and iPods rule already, one can't help but wonder: why are people still using PCs if Macs are so great? One reason is of course cost — Apple computers are usually more expensive than PCs. But another reason is Inertia. When it comes to switch, the cost is not just measured in dollars — it is measured in time and brain power. In addition to cost and learning barriers, there are big corporate barriers as well."
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