"The house is a Babel tonight. There are snatches of English. There is Hebrew. There is a great deal of Arabic. But in the illuminated room, it is the other languages that catch the eye. They are signed languages, the languages of the deaf. As night engulfs the surrounding desert and the cameraman's lights throw up huge, signing shadows, it looks as though language itself has become animate, as conversations play out in grand silhouette on the whitewashed...