Earbuds: can they be used as hearing aids?
Source: HS You on Flickr (CC BY-ND 2.0) Michael A Stone, University of Manchester Hearing loss is a major global issue. Around 5% of the world population, 430 million, have disabling hearing loss. With ageing populations, this burden will only increase. The primary remedy is the simple hearing aid. It is an essential helpmate to […]