Since there is even another branch now, I paste it: I feel like I already said "I understand but I disagree". A round wheel is more useful for a car than a tri

Since there is even another branch now, I paste it: I feel like I already said "I understand but I disagree". A round wheel is more useful for a car than a triangular wheel. That doesn't mean it's a "car wheel". It's just as good on a horse wagon or a bike.