The iPhone's limits

For the second time in a year, Apple has slashed the price of its coveted iPhone by $200. The basic model now sells for less than the cost of an iPod Classic (not counting the $70 monthly charge for using AT&T's mobile phone and data network, which eventually makes the purchase more expensive than an iMac). Given Steve Jobs' hypnotic appeal to consumers, one can expect that every single person in America between the ages of 3 and 100 will soon be using an iPhone to surf the Internet whene