https://www.sciencedirect.com/topics/engineering/ultrasonic-cutting https://www.sciencedirect.com/topics/engineering/ultrasonic-... The premise is obviously so

https://www.sciencedirect.com/topics/engineering/ultrasonic-cutting https://www.sciencedirect.com/topics/engineering/ultrasonic-... The premise is obviously sound, though it's possible this particular product doesn't work very well.