hich line from "Max in the Year 2300" helps to distinguish it as a work of science fiction from a work of fantasy fiction?

As he lingered over his meal, he glanced at a white square on the pale grey wall.
Immediately, his Poem for the Day, June 28, 2300, appeared on the screen.
In an instant, the poem swirled on the screen and into the folder.
They were not actually original prints, but molecule-by-molecule reproductions.