The Evolution of the Computer Keyboard
Lucas123 writes "As anyone who's typed on a virtual keyboard — or yelled at a voice-control app like Siri — can attest, no current text input holds a candle to a traditional computer keyboard. From the reed switch keyboards of the early '70s to the buckling spring key mechanism that drove IBM's popular PC keyboards for years to ThinTouch technology that will have about half the travel of a MacBook Air's keys, the technology that drove data entry for decades isn't likely to go anywhere anytime soon. This article takes a look back on five decades of keyboard development and where it's likely to go in the future."
Free your hands from the illogical tyranny of Remington's terrible legacy!
https://en.wikipedia.org/wiki/Dvorak_Simplified_Keyboard
Do what thou wilt shall be the whole of the Law
...eye prefer two ewes speech recognition in sted
And the funniest thing is that the current QWERTY key arrangement is here due to jamming issues with typewriters. It was designed to slow down the typing speed of old stenographers to resolve the jamming issue of old typewriters when they were typed on too fast.
Actually, that's just an urban legend... http://www.straightdope.com/columns/read/221/was-the-qwerty-keyboard-purposely-designed-to-slow-typists
In the universe??? Some of us have tentacles instead of fingers! Your puny keyboard is useless for us!
Besides, the damned thing doesn't even have a Linux key.
Have gnu, will travel.
It's ComputerWorld, did you really expect a *good* article?
Note: The legend part applies to the slowing down of typing speed.
this is correct >> And the funniest thing is that the current QWERTY key arrangement is here due to jamming issues with typewriters.
this is not >> It was designed to slow down the typing speed of old stenographers to resolve the jamming issue of old typewriters when they were typed on too fast.
The previous-to-qwerty arrangement did jam when typing fast. The qwerty-arrangement alleviated this problem and enabled typing faster speed than was previously possible.
Have you read it?
It was designed to keep the arms the made the most commonly used letters apart, not to slow anyone down.
Actually, your reference says exactly what the OP said: The design put the most common keys away from the middle to reduce jamming. It also goes to say that Dvorak's layout really isn't much more efficient.
If I used a sig over again, would anyone notice?
As I sit here typing this on a circa 1984 IBM Model M Clicky Keyboard!
The finest keyboard ever made.
I have had this one for >10 years.
None of the keyboard markings have worn off. Heh. Yes, you can still find them around.
.
I still have fond memories of this here gadget: http://en.wikipedia.org/wiki/Teletype_Model_33
It made a hell of a racket, but the keyboard had this light, crisp touch . . .
And hell, it gave you a hard copy history of what you had done, and paper tape, on the side. Good for making confetti for High School Pep Rallies.
Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
But there have been no keyboards since the Model M.
Typed with joy on my Model M keyboard.
If I were God, wouldn't I protect my churches from acts of me?
Baloney, say the authors of the article you enclose, S.J. Liebowitz and Stephen Margolis. They point out that (1) the research demonstrating the superiority of the Dvorak keyboard is sparse and methodologically suspect; (2) a sizable body of work suggests that in fact the Dvorak offers little practical advantage over the QWERTY; (3) at least one study indicates that placing commonly used keys far apart, as with the QWERTY, actually speeds typing, since you frequently alternate hands; and (4) the QWERTY keyboard did not become a standard overnight but beat out several competing keyboards over a period of years. Thus it may be fairly said to represent the considered choice of the marketplace. It saddens me to know I helped to perpetuate the myth of Dvorak superiority, but I will sleep better at night knowing I have rectified matters at last.
The truth is that all men having power ought to be mistrusted. James Madison
Baloney, say the authors of the article you enclose, S.J. Liebowitz and Stephen Margolis. They point out that (1) the research demonstrating the superiority of the Dvorak keyboard is sparse and methodologically suspect; (2) a sizable body of work suggests that in fact the Dvorak offers little practical advantage over the QWERTY; (3) at least one study indicates that placing commonly used keys far apart, as with the QWERTY, actually speeds typing, since you frequently alternate hands; and (4) the QWERTY keyboard did not become a standard overnight but beat out several competing keyboards over a period of years. Thus it may be fairly said to represent the considered choice of the marketplace. It saddens me to know I helped to perpetuate the myth of Dvorak superiority, but I will sleep better at night knowing I have rectified matters at last.
The truth is that all men having power ought to be mistrusted. James Madison
The biggest reason I have not returned to the iPhone is the lack of a swipe style keyboard. After adapting to it, I refuse to go back to pecking words out with my thumbs, so no iPhones until I can get swype. It has several advantages:
- Word entry without looking
- one-handed text entry (single thumb swipes out a word in the same time two could tap it, while being held in the same hand.)
Swype's implementation isn't flawless though. They haven't figured out it is about word shape. The biggest problem is the limited character set. On a phone in landscape, or anything bigger than a phone you should have a keyboard on one side and an alternate (numberic pad) on the other. Since we don't need to hit specific keys anymore, we can reduce the overall area dedicated to displaying the keyboard and just show one for reference (aiming) and determine the word by the shape traced out. Have a button for enlarging it for the odd word that isn't in the dictionary and you're done.
Once swype (or any other keyboard (swift key?) realizes that, we'll have the best touch keyboard we can have without a fill-size button board.
Slashdot's rate-of-post filter: Preventing you from posting too many great ideas at once.
The true evolution of the computer keyboard stopped with the mighty, never-equaled, IBM Model M. Every "innovation" since then has been a poor compromise in comparison.
only thing that will completely replace the keyboard and make it obsolete is direct brain-wave scanning.
A company called Unicomp still makes the Model M. They purchased the original tooling from IBM/Lexmark and make the keyboards in Lexington, Kentucky.
You really really don't want that. I mean, can you think of how many lawsuits might result from ... Hey, look, that blond chick has really hot legs ... interjected thoughts ... I really need to go take a leak right now ... that happen in normal human thought patterns.
I am officially gone from
You can pry my Microsoft Natural 4K Keyboard from my cold dead, non-carpal hands. I've dragged my current one through 3 jobs now, and I have a spare BNIB.
Karma: Can only be portioned out by the Cosmos.
I can enter text in Swype faster with one thumb than I can type (of course, I never learned to type and have to look at the keys while I peck away with 3 or four fingers).
Having the CTRL on the bottom row is next to useless. And how many people use the capslocks key?
Putting CTRL back to where it was would make keyboard shortcuts easier to use.
It's a useful article on keyboard mechanisms, and it's a good discussion of the tradeoffs between thin keyboards and ergonomics. The history is weak.
There's no mention of key rollover, or "can you push a key before releasing the previous key"? Modern keyboards report a key down and key up event for each key, so rollover can be unlimited. Early keyboards struggled with this. The Selectric, and Teletype machines, were mechanically interlocked against multiple key-presses. Some early keyboards wouldn't handle two keys down at the same time at all.
The feedback issue was a big one. Some keyboards clicked, some had a "clicker" inside to create the illusion that they clicked, and some beeped, an annoyance which has returned with some touch screens.
It's amusing that iPad-like devices have reverted to a 3-row keyboard with multiple shifts. That's where Teletype machines were a century ago. The keyboard layout of an iPad is very similar to that of a 1930s Teletype.
When ever a keyboard article come along you get a bunch of old farts pining away about their venerable old Model M keyboards.
I know. I am an old fart and I have one. I love it but unfortunately it ruined me. I am totally unable to use a laptop keyboard.
They all suck. suck suck suck. The keys are in the wrong place, they don't feel right, and I keep hitting the effing touchpad with my thumbs and suddenly I am typing a porn url in the browser bar.
Now get off my lawn!
Average Intelligence is a Scary Thing
That isn't to say that Dvorak doesn't force you to alternate hands--it just does in the opposite direction. QWERTY is ~53% left-oriented, while Dvorak is ~54% right-oriented.
For myself, I type faster and more accurately on Dvorak (111 wpm vs 90 wpm), but that's probably due to spending most of my time in that layout. The main benefit I notice is less tangible, and that is that I suffer less fatigue if I decide to write for hours on end without a break.
If you can't convince them, convict them.
Some of us are still stuck on a Model M.
Connected via a DIN-9 to PS2 to USB series of adapters.... and I have 2 spares in my garage should my original ever die.
Don't blame me, I voted for Kodos
Here is linked source. Search for citation 16 and read onwards. The autor didn't read it properly. The article states: several things:
-QWERTY is a fast keyboard layout, and it has killed quite a few layouts because it is fast
-Dvorak is most likely a tad faster,
-The article that is the "counterpoint" of the article uses "If a typist has learned QWERTY, the cost of changing is likely too high compared to a "10% gain"*1
-The studies counterpoint is at citation 31, and seems a bit flawed, just as the NAVYs test
*1: Not actual numbers, a quote or anything, its a general expression
Enough of the QWERTY Dvorak partisan bickering! We can all use a twiddler: http://en.m.wikipedia.org/wiki/Chorded_keyboard
Silence is a state of mime.
Eat you heart out -- I'm the 'friend' in this story, owner of this
magnificent Memorex Telex 122 keyboard:
http://loosen.home.xs4all.nl/memorex_telex/index.html
All this here typed on a Sun Type 5 keyboard (attached to a Linux
box) for which I made the interface myself. Latter keyboard has
keybeep (5kHz for 2ms with each keystroke), Yea!
Have you ever heard of an extension cord? And it was only necessary if you couldn't procure a straight-through cord to attach to the models with detachable cords (which was most of them.)
And, of course, you can get a brand-new Model M today with USB if you like.
Is my old Apple IIGS keyboard. I still have the original one I got in third grade, it still works great with the USB ADB connector widget I bought years ago, and it's loud as hell.
What a fine piece of technology.
Not to mention that QWERTY enables video games to use WASD to move around. Imagine how hard it would be to play a FPS using Dvorak! W is below and left of S, and A and S are on opposite ends of the computer!
Also, I've noticed the game Starcraft 2 has most of its hotkeys on the left side of the keyboard. Imagine trying this on a Dvorak keyboard!
So I guess my conclusion is that QWERTY was designed with gamers in mind.