Meet the KnifeRobot: an automatic knife sharpener that sharpens your knives in minutes without you having to break a sweat. The machine features 7 motors, customizable speed and angle, 4DOF and a shape sensor. You can choose any sharpening angle from 10 to 45 degrees per side.
KnifeRobot will be available in Portable and Built-in versions. Expected to ship in October.