Over the Last Two Decades the Combination of the Internet

Over the last two decades the combination of the internet, high definition TV, and the surround sound has revolutionized watching a movie at home. At the same time, advances in technology in the movie theater have raised the standard that the home entertainment alternative must achieve. Think about the effects of these technological changes on movie watching and identify another market for related goods or service where one will expand and the other will contract. Describe in detail the sequence of events as the two related items you've identified respond to the new technologies.