<p><a href="http://us.rd.yahoo.com/dailynews/rss/business/*http://news.yahoo.com/s/nm/20080515/bs_nm/google_brin_dc"><img src="http://d.yimg.com/us.yimg.com/p/nm/20080515/2008_05_15t042449_450x413_us_google_brin.jpg?x=130 &y=119&q=85&sig=gUyBhIuNBI.M.twChcnCPA--" align="left" height="119" width="130" alt="A man walks past Google Inc. headquarters in Mountain View, California in this May 8, 2008 file photo. (Kimberly White/Reuters)" border="0" /></a>Reuters - Google Inc co-founder Sergey
Brin said on Thursday advertising on social networking sites
was improving but "still had a long way to go."</p><br clear="all"/>

View the entire article: Google social network ad business "improving": Brin
(Reuters)