Setting fire safety aside for this thought.
I’ve played with ultrasonic tech a bit and wondering.
What if a submergible ultrasonic transducer was used as part of the washing process. Say with something like ethanol?
Would this maybe create a faster wash with less risk of other unwanted things from getting into the bath?
Mostly a shower thought, but wanted to see we if someone has played with this idea. Peep this submersible transducer: