Oh I just called them "useless" in mockery of the HN sense of the word, i.e. in the same sense of the word that TFA speaks of: not being able to scale it into a

Oh I just called them "useless" in mockery of the HN sense of the word, i.e. in the same sense of the word that TFA speaks of: not being able to scale it into a unicorn startup with customers. But yes, they are useful to me as art, as educational projects, as fun, etc.