tag:blogger.com,1999:blog-6997105406412017838.post2074725672293392465..comments2009-09-28T09:10:23.963-04:00Comments on Sarah Tavel / Adventurista: What Twitter has meant for FourSquare, and what I ...Sarah Tavelhttp://www.blogger.com/profile/11417142500978926397tavel@bvp.comBlogger0125