‘Social Discovery’ Is This Year’s Hot SXSW Trend 0 Randall Gross US NewsMarch 2012Thursday, March 8, 2012 at 4:08 am PST • Views: 1,318 money.cnn.com Alerts Common Friends Facebook Foursquare GPS-enabled Apps Highlight Participants Hot SXSW Trend Offline Connections Similar Facebook Interests South By Southwest SXSW Tweeting Tools