Today in Heritage History, April 27, 1880, Frances D. Clark and M.G. Foster patent the first hearing aid in the U.S. Tomorrow in Heritage History, April 28, 1880, filings for divorce among users of the newly patented device skyrocketed by 5000%. April 28th is also the date cited by Merriam-Webster for the invention of the term “WTF?

 

 

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