New column 'The mystery of non-Lorentz force' is posted in Technology & Case Studies 'Quest For Motors' Hidden Abilities and New Potentials'.

The focus of this fifth article was Mr. Sashida, the inventor of the cuneate ultrasonic motor, and a comparison of three types of motors (electromagnetic, electrostatic, and ultrasonic motors). Ultrasonic motors, when applied in various fields, are expected to affect the robot industry significantly, leading to the realization of actuators for hand fingers, etc.

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