ALBAWABA - Chefs are going insane to purchase the new C-200 ultrasonic chef's knife that will make their work less hard due to its developed vibration technology. According to Seattle Ultrasonics, the C-200 ultrasonic chef's knife is able to vibrate 40,000 times per second and make cutting 50% easier and faster. Scott Heimendinger, founder of Seattle Ultrasonics, revealed that just with the push of a button, the ultrasonic knife can ...