Cannot WAIT to see @mwichary's response to thishttps://twitter.com/testedcom/status/1002988272191266817 …
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“They conclude that the mechanics of the typewriter did not influence the keyboard design.”
Too bad other papers arrived since that mathematically prove that it did. 
BTW at this point, just talking about the theories behind Dvorak and QWERTY and different people taking sides and fighting with one another is a much more fascinating spectacle than the mysteries behind Dvorak/QWERTY themselves. :·)
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