It’s no secret that hand dryers installed in public bathrooms can seem rather loud, but we were blown away by a young scientist’s findings when she put the volume levels of 44 automated machines to the test in restrooms across...
It’s no secret that hand dryers installed in public bathrooms can seem rather loud, but we were blown away by a young scientist’s findings when she put the volume levels of 44 automated machines to the test in restrooms across...