Fortescue laughs softly at the eyeroll, smile just a little brighter, but listens dutifully to his explanation. It must be a cinema, she guesses, quietly wishing that she had the ability to watch more of it herself.

"So, it's about him — McFly? — not creating a paradox." She considers that. "I think the only time travel cinema I've seen was The Time Machine. But it's a young art form, yet. I'm sure we'll get to it eventually."

Although it's like nothing Dean's world has — The Time Machine as done by actors in the forties, with special effects and quality to rival that of his current films. The War has put a temporary end to most pursuits like that, but the cinema was important and it kept hope alive in a struggling people.

"It's too bad we don't have one here. A theatre, I mean."