Exactly one year ago today, Tim Cook took over the leadership of Apple from Steve Jobs. CNET's Josh Lowensohn reports that his first year at the company has been a huge success.
Not everyone believed that Cook, who had filled in for Jobs twice during his battle with pancreatic cancer, would keep the company on its incredible journey. When the announcement of his appointment as CEO was made, Apple's stock dropped more than $6 a share. But now the stock is up 44 percent over its value at this time in 2011 and Apple was recently named the most valuable company in the world in terms of market capitalization.
During Cook's f
