Apple's iPhone 5s And 5c Launch: The Buzz Goes On, But For How Long?

Judging from the long lines outside Apple's stores in the US and around the world, Apple's launch of new iPhone models continues to create buzz for the product. Obviously, consumers find additional value in iPhone 5s and 5c, vis-à-vis previous models. Wall Street liked the news sending Apple's stock higher in early Friday morning trade. But how long the buzz for the iPhone will last?