At an employee meeting in Cupertino today, Apple CEO Tim Cook announced that the company had recently sold the billionth iPhone. “iPhone has become one of the most important, world-changing and successful products in history. It’s become more than a constant companion. iPhone is truly an essential part of our daily life and enables much of what we do throughout the day,†said Cook. “Last week we passed another major milestone when we sold the billionth iPhone. We never set out to make the most, but we’ve always set out to make the best products that make a difference. Thank...