you can read about the Met using screens in the back of the seat in front of you….sort of like airplanes…….in this NY Times article from 1995….all they needed was $2.7 million 1995 dollars… http://www.nytimes.com/1995/10/02/arts/reinventing-supertitles-how-the-met-did-it.html DickA TD, Cornell U