Today in Tech: LivingSocial raises $400 million, Digg co-founder's new startup - Fortune

Today in Tech: LivingSocial raises $400 million, Digg co-founder's new startup Fortune A curated selection of the day's most newsworthy tech stories from all over the Web. Sign up to get the newsletter delivered to you everyday. Daily deals site LivingSocial, which has made a splash over the last few months with half-off deals from ... and more »