By Lisa Autry
http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-708220.mp3
Bowling Green, Ky – This year's presidential contest is seeing a big use in social networking sites like MySpace and FaceBook. WKU Communications professor Jennifer Lewis says Barack Obama is using these sites much more effectively than other candidates. She spoke to Lisa Autry about new trends in political advertising.