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

<p>Graham is the Senior Editor for AI at TechRadar. With over 25 years of experience in both online and print journalism, Graham has worked for various market-leading tech brands including Computeractive, PC Pro, iMore, MacFormat, Mac|Life, Maximum PC, and more. He specializes in reporting on everything to do with the most exciting subject in tech right now, Artificial Intelligence.