It seems like more and more people are turning to ultrasonic cleaners to get the job done, though, and for good reason: just dunk your board and walk away while cavitation does the work for you.

mini cleaners, labware washers, ultrasonic bath cleaners, Biological and Temperature Indicators, steam cleaners, high frequency cleaners, irradiation products, and stand-alone water treatment ...

Ultrasonic waves and massage balls would clean the bather before the water drained away. The Ultrasonic Bath never took off, but it did inspire a child observer: Yasuaki Aoyama, now chairman of ...