Oracle

Social networking giant Facebook announced Tuesday it's moving its headquarters into the old digs of server and storage maker Sun Microsystems in Santa Clara, Calif. With the relocation from Palo Alto, Calif., Facebook will snag 57 acres and nine buildings that offer roughly 1 million square feet.

Hewlett-Packard is planning an independent investigation into the circumstances surrounding the forced resignation of CEO Mark Hurd last year and the compensation package he received. A shareholder lawsuit claims HP's directors wasted company money by awarding Hurd as much as $53 million in severance.

Even after a round of acquisitions in 2010, some big tech companies are still rolling in cash -- and 2011 looks like another promising year for tech mergers. Here's columnist Peter Cohan's list of top tech acquisition targets for 2011.

What's to look forward to in tech for 2011? Here are a few: Consolidation in enterprise computing, a check-in shakeout (Foursquare's Dennis Crowley pictured) and a surge in crowd-sourcing businesses.

To wrap your head around how much someone like Larry Ellison makes, try comparing his compensation to the median income of an American household -- $49,777. His 2008 take of $543 million is the equivalent of the annual earnings of 10,908 average American families. Got that?

Software company SAP must pay rival Oracle interest on a $1.3 billion copyright infringement verdict, a federal district judge has ruled.

Stocks closed modestly mixed on light volume Friday in the last full trading week of the year, which marked the third week in a row of overall gains. While drugmakers Pfizer and Merck put a damper on the Dow, robust earnings from Oracle and Research In Motion helped lift tech stocks.