Facebook has head start, but Google+ could find enterprise niche with key adds
Social network called close to settlement over 2009 privacy changes
SUV-size robotic rover set to lift off for Martian surface Nov. 25
Google VP Bradley Horowitz takes on Zuckerberg's belief hat Google+ is a 'little version of Facebook'
After losing some 6M U.S. users last spring, Facebook passes 155M mark again
After months of waiting, Google+ invites enterprises, brands into the fold
Flush with cash, can Groupon round out its business as it competes with online heavyweights?
Change designed to provide Google search users with more timely, 'fresher' search results
Intel remains dominant chip maker, while AMD grows in worldwide mobile chip market, IDC reports
Robotic exoskeleton designed to help paralyzed patients walk again
