More than 500 million people are on Facebook, and Twitter adds 500,000 accounts a day. But just how many of them are so addicted that they want to browse the web with Facebook and Twitter by their side? Mountain View's...
business@sfchronicle.com (Ellen Lee, Special to The Chronicle), San Francisco Chronicle: Business
Fri, 04/01/2011 - 4:00am
More than 500 million people are on Facebook, and Twitter adds 500,000 accounts a day. But just how many of them are so addicted that they want to browse the web with Facebook and Twitter by their side? Mountain View's...