Facebook is rolling out a feature Tuesday that will allow advertisers to play videos in users' news feeds. There have been a lot of changes to the world's largest social network in recent years. Take a look at some of the most annoying.
Top Stories vs. Recent Stories -- More changes to the News Feed introduced a focus on "top stories" rather than recent items. Users who don't visit much will only see top stories, while frequent visitors get the option to expand to recent posts.