To become an American citizen, we require people to read, write and speak in English. That is to help them to assimilate in our melting pot, truly to become Americans. We mock that when the cherished right to vote does not involve English any more.
The visceral experience of seeing a movie in three dimensions, coming at you in the theater, is obviously here to stay, because it is a unique experience. I think that kind of format is only appropriate for some genres, but I'm all for it.