Mary opens the door to her room and allows Jim in, flicking on the lights. "No," she says. "I'm afraid I don't know how to use any of it, and I'm afraid to touch anything for fear that I might break it."

She motions to the screen attached to the wall on the other side of the room. "It's like the cinema only smaller... and appears to be made of glass." Mary imagines that something can be projected on it, but she's not sure how.