When we're raiding the fridge during a Vikings game, what'd be nice is a push notification just before Adrian Peterson runs into the end zone. Seeing as that's probably not feasible given current tech, we'll settle for an iOS app that alerts us when a timeout or commercial is over. Commercial Break was designed to do just that: you tell it what channel you're watching and it uses DSP and some algorithms to analyze audio and video cues, delivering a push notification to your mobile device once what you were watching
