Yep. This thing actually exists on Amazon.
On the product's package it says "Cats love it".
Well, we're not so sure about that.
Scroll down the photos and see for yourself.
Researchers at Soongsil University in Seoul, South Korea, recently tested different car horn alternatives on 100 volunteers, hoping to create a more soothing, yet still functional, alternative to the traditional toot-toot. What they discovered will ... maybe weird you out.