Qwerty Query: Why Do We Still Type This Way?
Fri May 19, 2006 8:03PM EDT
I went to our town's middle school last night to hear Willard Daggett, an education consultant, talk about the dismal job we are doing educating our kids for a global economy they will be hard-pressed to compete in. Big issues, but one small one caught my ear.
The Qwerty keyboard. We've been using it since the 1870s, when typewriter inventor C.L. Sholes moved letters around the keyboard so typewriter keys would stop jamming.
Well, we don't use typewriters anymore. Technology has caught up with human dexterity. Jamming keys are no longer a problem. And the gymnastics our fingers do on the Qwerty keyboard can exacerbate repetitive stress problems.
In the 1930s, Washington State University Professor August Dvorak came up with a more common-sense design that placed some of the most commonly typed letters, including vowels, on the home row. (Pictured above) A typist can type about 400 of the most common words in the English language on the Dvorak keyboard, compared with about 100 on the Qwerty keyboard.
"Why," Daggett asked, "aren't my grandchildren learning to type on a keyboard that is 28 percent faster and won't lead to carpal tunnel syndrome?"
He asks a good question. One, I have to admit, I have never given much thought since the Qwerty keyboard is all I've known. Anyone can change the keyboard layout to Dvorak settings in Windows. And many who are battling RSI (repetitive stress injuries) have done so. But, as this Forbes article suggests, isn't it time for a new universal keyboard design that can help speed typing without mangling a new generation of hands?
taken from: http://tech.yahoo.com/blogs/devlin/404
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