Facebook adds 'Follow' - sorry, 'Subscribe' - button

Facebook's swiped an idea from Twitter and has introduced a new 'subscribe' button, allowing users to focus on the news they're most interested in and also follow celebrities.

"Unfollowed Me" rogue app spreads across Twitter

Twitter users are increasingly faced with a headache that has long plagued its bigger cousin Facebook - rogue applications.

Twitter apes Facebook with Suggestions for You

Twitter's launched a new feature along the lines of Facebook's friend suggestions, designed to help users find others with similar interests.