Brace for frowns over Facebook News Feed Changing News Feed won't be like tweaking the Share button, or adding a live ticker of friends' activity running down the right side of the page (yes, folks complained about that, too). Since its introduction in 2006, News Feed has been the centerpiece of Facebook, the place where members see a constantly updated stream of their friends' shared activities, whether it's interesting news stories they've found or a photo of the enchilada they ate for lunch. Mobile advertising went from zero to 23 percent of Facebook's ad revenue in less than a year, ... Read More