Just in case those emails weren't enticing enough, Pfizer has decided to buck a business trend and sell Viagra direct online to combat conterfeits. Will it work? In another "will it work" question, YouTube is rumored to be putting up paywalls for content. We check in on whether your favorite cat videos will be behind it. On your original (TV) screen, USA networks paid a hefty price for reruns of "Modern Family," a laugh track-less show. Does the canned laughter make a difference?