Moontanman Posted September 1, 2010 Report Posted September 1, 2010 New Norwegian Earplug Solution to a Deafening Problem ScienceDaily (Aug. 31, 2010) — Some 600 cases of noise-induced hearing impairment are reported by the Norwegian petroleum industry every year. A new, intelligent earplug is now set to alleviate the problem. http://www.sciencedaily.com/releases/2010/08/100820072151.htm Quote
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