There is a rewe here using e-ink price signs. But it’s privately owned so that doesn’t really count ;) And at least for my normal rewe, it would make no sense

There is a rewe here using e-ink price signs. But it’s privately owned so that doesn’t really count ;) And at least for my normal rewe, it would make no sense to have those numbers, the average is below 1 person who’s in front of me at the counter.