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High-speed hand dryers in public restrooms found to emit INSANE levels of ear-damaging noise
 | (Natural News) High speed, jet-air hand dryers typically found in public restrooms produce as much noise and unhealthy effects on the human ears as having a pneumatic road drill operate at close range, according to a study carried out by researchers at Goldsmiths, University of London. The study also revealed that newer had dryer models generate higher... |
