I put auto horns on my motorcycle(s). In the Seattle urban core (when I lived there, 15 years ago), if I honked then people looked for the car -- they weren't l

I put auto horns on my motorcycle(s). In the Seattle urban core (when I lived there, 15 years ago), if I honked then people looked for the car -- they weren't looking at me. Other than that, seems to have the intended effect.