People wanted an iPhone 5. A top-secret new phone to deliver previously unknown pleasures, and to cast the 16-month-old iPhone 4 into the rubbish heap of planned obsolescence.
But the news on October 4, coming just a day before Steve Jobs's death, was a reminder that not every Apple announcement blows off the roof. So here's the 4S--faster, Sprint-ier, with a better camera to see the world, and Siri, the voice-recognition assistant to better listen to it. And the proverbial question: is it worth an upgrade?