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Hmm..dang. I had an invention that I think could be pretty useful to some business owners. Dang, its too bad this isnt possible. My question is...If replay TV was able to do it with their replay system, perhaps there still are some ques, wether silent or not that commercials are coming on...

Okay, I dont know much about cable at all but I think my questions are pretty simple... Is there any type of signal, or transition sent through the cable lines when the show you are watching stops for an advertisement break? In other words, would there be a way for software to "sense" that...