January 11, 2012 12:15 pm Surfing Facebook and Twitter Simultaneoulsly Using Flock Shawn Hardin is CEO of Flock, a browser that incorporates Facebook, Twitter & other social networks right in the interface.With reporters Jon Swartz of USA Today and Sarah Lacy of TechCrunch. US & World Videos 2:59 2 San Jose police officers shot, injured in gunbattle at hotel 1:46 Pursuit standoff causes traffic backup in Solano County 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service 5:21 A closer look: 2 police officers shot, injured in San Jose