Hand dryers are ubiquitous in public restrooms, but according to research recently published in the Canadian journal Paediatrics & Child Health, the noise they make may be harmful to children's ears.
Research finds many hand dryers operate at noise levels that are harmful to children. Nora Keegan is the 13-year-old student who did the study in... 13-Year-Old Scientist's Research Shows Hand Dryers ...
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