Clean[ing] Machine

I know: This looks like a computer mouse has been dropped in the sink. But the Dolfi ultrasonic washing device is specifically designed for submersion. By emitting ultrasound waves in the water, it triggers a process called cavitation, where [paging Carl Sagan] billions and billions of incalculably tiny bubbles are generated that softly, safely, and thoroughly clean fabric. The product name, by the way, references dolphins, who use ultrasound to communicate with one another over great distances.