Donald Rumsfeld might consider re-titling his memoir: "Known and Unknown and Unknowing."

Apart from layoffs, what is going on at Yahoo? Why the 12% decline in 4th-quarter revenue? Why the weak growth prospects?

AT&T to step up its commercials in response to Verizon’s iPhone with no indication of how it intends to improve its bottom-ranked network.

Kudos to AT&T Marketing in re-branding the fastest version of its 3G network as 4G … much cheaper than capital improvements to its network.

AT&T boosts its dividend and may buy back $8.77bn of stock. This capital would be better spent on improving its wireless network.

Yahoo! is a ship without a rudder. Time for fresh ideas on how to grow the company.

What is remarkable about the latest WikiLeaks release is how much of the information can be located in other forms within the public domain.

Disagrees with Chase Carey, News Corp COO, that the redesign of MySpace has helped it better match market leaders Facebook and Twitter.

Congratulations to Sen. Lisa Murkowski on her victory and for demonstrating the American political system is alive and well in Alaska.

Nancy Pelosi scores "underwhelming support" for the minority leader's job on a 150-43 secret-ballot vote. GOP delighted by the outcome.