LG's Mobile DTV tech used in Tweet-TV and emergency alert systems

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 questions that could be part of an "audience quiz." The program's also being used to display pertinent information on digital signage, not to mention an M-EAS project that'll use Mobile DTV to get emergency alerts to those with compatible equipment. Head on past the break for the rest of the details -- sadly, there's no real information on how soon Mobile DTV will be spreading to your neck of the woods.

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