#VERYUSEFULBUTUNDERUTILISED
this can be used to filter out nano contaminants directly from the blood supply or clean any kind of liquid such as sea water to make it fresh.
Massachusetts Institute of Technology (MIT)
A multi-disciplinary team of researchers from MIT, Duke University, Magee-Women's Research Institute, and Nanyang Technological University in Singapore has developed a novel way to analyze blood, for signatures of cancer and other diseases, using sound waves. (Learn more: http://news.mit.edu/2017/blood-testin...)