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Personal Sound Amplifiers (PSA)

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7/17/2015 10:15:38 PM
Posted: 2 years ago
Personal Sound Amplifiers (PSA)
Hearing aids are very expensive, typically from $3000 to $6000 a pair."
But some people might postpone wearing them, for many year."
I describe this alternative at my university website:
Feel free to share this short essay with others.
Comments will be appreciated."
Ludwik Kowalski (see Wikipedia)
Ludwik Kowalski, author of "Diary of a Former Communist: Thoughts, Feelings, Reality." <

It is a testimony based on a diary kept between 1946 and 2004 (in the USSR, Poland, France and the USA).

The more people know about proletarian dictatorship the less likely will we experience is. Please share the link with those who might be interested, especially with youn