Comment Re:This can't happen soon enough (Score 3, Insightful) 25
Yelling doesn't work either. The problem is SINAD: Signal/(Noise+Distortion). Yelling amplifies the signal and the distortion and makes echos off the walls too.
When talking to a deaf person like me, first turn off other sources of sound: TV, radio, lawn mowers, chain saws - get everyone else to shut up and then just talk a little more loudly and a little more slowly maybe as well.