It takes time getting used to. And the fact that you have cars is impressive. It puts you one step ahead of the technology here.

[Now that the danger had passed, Tony was back to joking. In honesty, he probably never stopped joking. Even when he tries to be serious, it always ends in a sarcastic comment. He watched Korra fly to the ground, appreciating how quickly she caught on to the concept of decreasing her speed. Using the air blast to land was clever for someone who hadn't flown before. Tony followed her, hovering in place a few feet above a landing point before touching down.]

Iron Man. I'm just one of a kind.

[The metal armor retracts away from his face, leaving him without a helmet so he can look smug.]