Hearing aids and SIN
I got your attention, didn’t I? When I am talking about hearing aids and SIN, I am not talking about the Biblical definition of disobedience to God, I am referring to an acronym S-I-N which stands for “Signal in Noise.” The signal is always the original sound we are trying to hear. A faithful, accurate reproduction of original signals has been the pursuit of research and development ever since Thomas Edision invented his cylinder recording device. We probably all remember how scratchy those historical recordings were. If we record a human voice reciting the alphabet, the ...