Reuters - If you think Charlie Sheen has been "winning" media attention these past few weeks, you'd be right.<p><strong>Read more:</strong> <a class="rssreadon" rel="external" title="Charlie Sheen outranks Obama and Lady Gaga in social media   (Reuters)" href="http://us.rd.yahoo.com/dailynews/rss/tech/*http%3A//news.yahoo.com/s/nm/20110309/wr_nm/us_charliesheen" target="_blank">http://us.rd.yahoo.com/dailynews/rss/tech/*http%3A//news.yahoo.com/s/nm/20110309/wr_nm/us_charliesheen</a></p>