An article published in the Journal of Urology is reporting on the first 19 humans treated with a new non-invasive method designed to break up kidney stones using sound waves. The method, dubbed burst wave lithotripsy (BWL), successfully fragmented the majority of kidney stones, promising a non-surgical way to treat patients with this common condition.
Source: Kidney stones blasted by new non-surgical sound wave device
This would be so helpful when further developed.