Back to the Future, part VIII: Bimodal Is as Bimodal Does

Editor’s note:  This series follows predictions by Lars Kolind[1] in the 1990s.    Today’s post– the grand finale in this series–considers Dr. Kolind’s final prediction of a Brave New World that looks a good deal like a high volume version of the Old World.  We have arrived at this point after posts on Predictions I through VII,…

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Regulation of Hearing Aids, part 4

The evolution of the hearing aid industry sketched out in parts 1-3 of this post series is that of a consumer product.  From hand to horn to telephone-like device, the hearing aid was developed and thought of by manufacturers and consumers alike as an appliance that boosted sound.  In that regard, hearing aids were a closer fit…

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