Daily Debrief: Can you hold a Macworld without Mac's maker?

A double bolt from the blue: Apple CEO Steve Jobs will not speak at January's Macworld show. What's more, Apple has announced that this will be the last Macworld in which it participates. On the CNET News Daily Debrief, Charles Cooper and Tom Krazit examine what's likely behind the decision.
Written by ZDNet Staff, Contributor