#toilets #flushing #sanitation<br />Engineers from the University of Colorado Boulder used laser lights to see just what happens when you flush a public toilet<br />Stunning new video of bright green “toilet plume” particles highlight an invisible phenomenon that's easy to ignore, but might deserve more of your attention.<br /><br />University of Colorado Boulder engineers studying the spread of fecal pathogens and health hazards associated with flushing pointed laser lights at a lid-less public restroom toilet, the same kind commonly seen in North American public restrooms, to illuminate rapid spreading tiny water droplets.<br />USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR
