Your smartphone may soon double as a hearing aid, thanks to Mimi
 

Let's face it: we live in a noisy world. If we're not sitting on loud trains or traipsing past construction sites, we're retreating into music with headphones. Alas, this also means hearing loss is a problem that can't be ignored -- that's why a...

http://www.engadget.com/2014/05/06/m...=rss_truncated