Social TV startup Zeebox has unveiled an update that includes automatic content recognition (ACR) functionality for its companion app. Users can now have their mobile devices listen to what’s playing on the television and the ACR feature will help them share their TV viewing or deliver related information about the programming. Zeebox says the app can recognize shows up to seven days after they air, so it will also recognize content saved on DVRs. Continue reading Social TV: Zeebox Offers Automatic Content Recognition