Samsung's really playing up its media chops here at Mobile World Congress. In addition to demoing the new HomeSync Android box, the Korean company is showing off its recently announced service for finding and watching TV content. The product was originally called TV Discovery, but just five days later it's resurfaced under the moniker Video Discovery. This new name is more accurate, as the service does deliver content recommendations for both live programming and movies and TV shows on demand. We saw Video Discovery demoed with a