Today Tim Cook steps down as Apple CEO — I've been an Apple computing journalist since 2004, here are the 5 ways that Cook changed Apple for the better

We’ve arrived at something of a crossroads for the world’s favorite smartphone manufacturer and maker of shiny things. On August 24, 2011, Steve Jobs resigned as Apple CEO and Tim Cook took over. Today, September 1, Cook leaves the CEO role as new CEO John Ternus steps in.Fifteen years ago, Apple had to prove that it could survive without Steve...