Mobile World Congress is just a few days away, but that hasn't stopped Samsung from pulling back the curtain on TV Discovery: a new service that lets users search for and watch live TV, on-demand video and even online content from outfits such as YouTube. The platform, which will work on Samsung's mobile devices and Smart TVs, serves up recommendations and even hones its ability to gauge your interest in programs the more often its used. When loaded on a tablet or smartphone, TV Discovery can act as a
