The X: The Future. Everything is electronic. Electronic books, electronic newspapers, electronic clothes, even electronic packages from the supermarket. Video wallpapers, virtual windows, with fresh air imitation, and a central graphics processor radiator instead of a battery.
YYY: Ah, the dishes are electronic, and you can get a spoonful by looking straight into the plate. And you are returning from the store, and the message has already arrived on the package: the package expires, do not forget to hand it over to the drone collector for recycling.