I'm not sure what that paper is trying to prove by killing E Coli with polarized 50Ghz, as we humans use all kinds of EM waves to our advantage already. We use

I'm not sure what that paper is trying to prove by killing E Coli with polarized 50Ghz, as we humans use all kinds of EM waves to our advantage already. We use ultraviolet radiation (750 THz range) to kill germs: https://www.fda.gov/medical-devices/coronavirus-covid-19-and-medical-devices/uv-lights-and-lamps-ultraviolet-c-radiation-disinfection-and-coronavirus https://www.fda.gov/medical-devices/coronavirus-covid-19-and... Or lower RF (40Mhz) to transfer heat and kill germs in foods: https://www.ift.org/news-and-publications/food-technology-magazine/issues/2016/august/columns/processing-radio-frequency-processing-of-food https://www.ift.org/news-and-publications/food-technology-ma...