We once featured an attempt to make an ultrasonic knife by harvesting parts from an ultrasonic cleaner ... that it also best preserves the original orientation and design of the tool.

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.

Shop on Target The simplest solutions are often the best. Warm water and a ... If you take your jewelry for a professional ...