Among other things, LG is broadening the capabilities of Mobile DTV here at CES, with a social media aspect in particular striking us as particularly helpful / wacky. Tweet-TV, as it's called, brings together public comments about specific broadcasts and retransmits them for all viewers to see. We're told that viewers engaged with Tweet-TV would be able to interact with program content and submit their comments on programs. The broadcaster consolidates the real-time comments and transmits those short messages with the video and audio, enabling a transparent conversational overlay; in essence, the Mobile DTV application enables viewers to carry on an open discussion of program content or reply to