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.

Back then, Sanyo Electric Co.—now Panasonic—revealed the Ultrasonic Bath, an egg-shaped pod that automatically filled with hot water when a person sat inside. Ultrasonic waves and massage ...

Using ultrasonic waves and a salt bath, a research team has altered the surface of glass. The brand-new method may lead to glass made without the use of harsh chemicals for self-cleaning ...