New hardware -- and the iPhone OS 3.0 -- make for a powerful combo

When Apple Inc.'s new iPhone 3G S -- the "S" stands for speed -- officially went on sale this morning, I made sure I was one of those standing in line at an AT&T store so I could snap one up as soon as the doors opened.

This time, the number of people waiting at stores around the U.S. to get the new iPhone was smaller than those of past years, perhaps because the latest model is evolutionary -- not revolutionary -- compared to the original iPhone or the 3G model that debuted last summer.

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