What’s happened over the last five years shows not that Apple disrupted the phone handset industry, but rather that Apple destroyed the handset industry — by disrupting the computer industry. Today, cell phones are apps, not devices. The companies that were the most successful at selling cell phones pre-iPhone are now dead or dying. Amazon, Google, and now even Microsoft are designing and selling their own integrated touchscreen portable tablets. “App” is now a household word. All of this, because of the iPhone. - danblank