[He lets the hoverboard lower so that he can talk to her better, and arranges himself on it so that he's sitting down on the board, feet dangling in the air.]

Yeah, I know— [And an abrupt pause at that!] Wait wait wait: "didn't actually think you'd see hoverboards in this place...?" [And his eyes widen suddenly in excitement.] Does that mean you have hoverboards in your world?!