Here is the link: https://www.youtube.com/watch?v=Bb4HkLzatb4 https://www.youtube.com/watch?v=Bb4HkLzatb4 I think this demo is more for showing the limit like

Here is the link: https://www.youtube.com/watch?v=Bb4HkLzatb4 https://www.youtube.com/watch?v=Bb4HkLzatb4 I think this demo is more for showing the limit like "It can sing isn't it amazing?" than being practical, and I think it perfectly served the purpose. I agree that the tortured impression. It partly comes from the facial expression of the presenter. She's clearly enjoying pushing it to the edge.