Tim Cook had some ups and downs in his first full year as Apple CEO, and where he takes the company is up in the air. One thing is for sure; few CEOs are under as much public scrutiny.
Marissa Mayer's ascent to the top chair at Yahoo this summer made journalists everywhere giddy. Whether she'll be able to save Yahoo, however, remains to be seen.
Behind the scenes: CNET 100
Ever wonder how the year's best products, biggest news, and hottest trends make the CNET100 list? Wonder no longer. Sumi Das goes behind the scenes of the making of the CNET 100 list. Watch Video