Hermione watched as she pressed into the thing on his wrist before gasping at the image before her. It was beautiful, and she tilted her head to properly look at it more and more. Looking back to John, she listened to his story, amazed by it. It sounded such a strange life and given the technology on his wrist and his story, the obvious was blinking right in front of her.
"You're from the future. How incredible."
She was always curious about how things would advance when it came to the future. How things would develop and evolve.