Mac Daddy Serlet's Surprise Departure More of a Planned Transition

So Bertrand Serlet, senior vice president of Mac software engineering and the guy who spent the past decade defining, redefining and iterating Mac OS X, is leaving Apple. Why now?

2011: Apps Get Spendy, Carriers Get Grabby, Google Loses Its Way

Plus, e-books, electric cars and Internet TV cross over into the mainstream. Analyst Mark Anderson makes his annual predictions for the tech economy in 2011.