The Dvorak keyboard layout has been slow to catch on due to lack of scientifically conclusive evidence that it is superior to the QWERTY sequence. The majority of positive test results seem to come from Dvorak himself, who had a financial and intellectual investment in his patent. Ergonomic studies did not support his superior claim for the layout. Tests done by the Department of the Navy were positive, but considering that Dvorak was also a Naval Officer, it is no wonder that endorseme
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