[ This is certainly a dilemma 9S isn't understanding; humans were certainly carefree creatures, huh. ]

Well, I guess it would make travelling easier... [ It's small, portable, and faster than walking. He can see the sense in wanting a—hoverboard, was it? Even 9S has never seen such technology. ] I'm not seeing the practicality of keeping your hair, erm—"great-looking", though.