SlideShare una empresa de Scribd logo
1 de 35
Descargar para leer sin conexión
QWERTYQWERTY
oror
DVORAK?DVORAK?
Debunking the Keyboard Layout MythsDebunking the Keyboard Layout Myths
Hanno EmbregtsHanno Embregts
@hannotify
The Origin ofThe Origin ofThe Origin ofThe Origin ofThe Origin of
QWERTYQWERTYQWERTYQWERTYQWERTY
-- An old keyboard-nerd joke-- An old keyboard-nerd joke
( )
"If alien archeologists landed on Earth
a million years from now and tried to
gure out what we looked like based on
our keyboards, they'd probably gure
that we had 10 tentacles coming out of
our chests."
https://shop.keyboard.io/
Ask theAsk theAsk theAsk theAsk the
AudienceAudienceAudienceAudienceAudience
So how do *you* feelSo how do *you* feel
about all this?about all this?
Let's nd out!
Myth #1Myth #1Myth #1Myth #1Myth #1
Created to slow typists downCreated to slow typists downCreated to slow typists downCreated to slow typists downCreated to slow typists down
Created to slow typists down?Created to slow typists down?
Questionable, as there were no fast typists at that
time!
The rst touch typist was Frank Edward McGurrin,
who started developing his own touch typing
method in 1881.
Fun fact: McGurrin could type 97 words per minute.
( )https://en.wikipedia.org/wiki/Frank_Edward_McGurrin
Created to slow typists down?Created to slow typists down?
Or to slow telegraph operators down?
Again very unlikely.
Morse senders were quite fast and almost
constantly waiting for new input.
At a typewriter demonstration in 1872, the morse
receiver almost *begged* the operator to type
faster.
"Typewriting and Telegraphy", Densmore, 1886.
( )http://www.kanji.zinbun.kyoto-u.ac.jp/~yasuoka/QWERTY/
Myth #2Myth #2Myth #2Myth #2Myth #2
Created to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in early
typewriterstypewriterstypewriterstypewriterstypewriters
Created to prevent jams?Created to prevent jams?
Frequently used digrams andFrequently used digrams and
their distancestheir distances
"On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009.
https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
The story of E & RThe story of E & R
Type-Writer, February 1873Type-Writer, February 1873
(image via The World of Typewriters)(image via The World of Typewriters)
Myth #3Myth #3Myth #3Myth #3Myth #3
Created so that the word andCreated so that the word andCreated so that the word andCreated so that the word andCreated so that the word and
brand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER could
be typed by using the top rowbe typed by using the top rowbe typed by using the top rowbe typed by using the top rowbe typed by using the top row
onlyonlyonlyonlyonly
Created for the brand name?Created for the brand name?
-- Paul David Allen-- Paul David Allen
in "Understanding the Economics of QWERTY: the Necessity of History, Economic History
and the Modern Economist", 1986
"(...) it has been suggested that the
main advantage of putting the R into
QWERTY was that it thereby gathered
into one row all the letters which a
salesman would need, to impress
customers by rapidly pecking out the
brand name: TYPE WRITER."
Created for the brand name?Created for the brand name?
In May 1873, the brand name became "Sholes &
Glidden Type-Writer".
The R key moved to the top row, but the hyphen
key didn't.
"Sholes" or "Glidden" required multiple rows.
Sales demonstrations were done by sending and
receiving morse telegraph.
"On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009.
https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
So telegraph operatorsSo telegraph operatorsSo telegraph operatorsSo telegraph operatorsSo telegraph operators
created QWERTYcreated QWERTYcreated QWERTYcreated QWERTYcreated QWERTY
according to their ownaccording to their ownaccording to their ownaccording to their ownaccording to their own
preferences?preferences?preferences?preferences?preferences?
Overview of changesOverview of changes
Month Event Initiator Number
of keys
Comments
November
1868
First Type-Writer
shipped to customer
Sholes (inventor) 28 Piano-like,
alphabetical
arrangement
April 1870 Numerals &
punctuation marks
added
Porter ( rst
customer)
38 First keyboard-like
design
September
1870
QW on upper row, S
between E & Z, ..
Harrington & Craig
(second customer)
42 For e ciency
reasons
February
1873
I between 8 & 9 Jenne, Clough
(Remington)
42 To enable quick year
typing
April 1874 Y to center of top row Sholes (inventor) 42 Arrangement
patented by Sholes
"On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009.
https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
Bonus MythBonus MythBonus MythBonus MythBonus Myth
After mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAK
layout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typist
(Dvorak words may sound hard to pronounce, but studies show they actually put less(Dvorak words may sound hard to pronounce, but studies show they actually put less
stress on the vocal cords)stress on the vocal cords)
The Dvorak Simpli ed KeyboardThe Dvorak Simpli ed Keyboard
Patented by Dr. August Dvorak in 1936.
Invented to reduce nger motion and typing errors.
Claims to increase typing speed.
Well-supported on all major operating systems.
Keyboard strokes locationsKeyboard strokes locations
(in English)(in English)
  QWERTY DVORAK
Top row 52% 22%
Home row 32% 70%
Bottom row 16% 8%
Keyboard strokes heat mapKeyboard strokes heat map
( )http://xahlee.info/kbd/myth_of_qwerty_dvorak_layout.html
The process of masteringThe process of mastering
DvorakDvorak
Start by memorizing the di erent locations.
Practice until you can touch-type each letter.
I used a LOT.
Increase your typing speed.
learn.dvorak.nl
Some challengesSome challenges
Crafting a Dvorak keyboard (stickers, overlays)
Punctuation, :-) o/ ¯_(ツ)_/¯
Bash commands (ls)
Shortcuts (Ctrl+C becomes a two- nger shortcut)
Typing the word "QWERTY" becomes a pain
The awkward 30 second explanation if a coworker
needs your computer.
SummarySummarySummarySummarySummary
andandandandand
ConclusionsConclusionsConclusionsConclusionsConclusions
On the QWERTY LayoutOn the QWERTY Layout
Never intended to slow down typists.
Not much evidence for solving the jamming
problem.
Layout was probably optimized for telegraph users.
On the DVORAK LayoutOn the DVORAK Layout
Extensive use is less tiring than QWERTY.
Reduces RSI.
Mastering DVORAK will take a lot of time.
But! You can't be sure that DVORAK will make you
type any faster (at least not soon).
Should I Switch?Should I Switch?
Only if...Only if...
...your ngers are killing you from time to time.
...you have a year to spare to crank up your
DVORAK typing speed.
...it just feels wrong to use a layout that was
optimized for a {profession|mechanical
problem} that doesn't even exist any more.
AnyAnyAnyAnyAny
questions?questions?questions?questions?questions?
Thank you! ☺Thank you! ☺
Just can't get enough?Just can't get enough?
https://hannotify.github.io
@hannotify
hanno.embregts@infosupport.com

Más contenido relacionado

Más de 🎤 Hanno Embregts 🎸

"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022
"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022
"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022🎤 Hanno Embregts 🎸
 
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022🎤 Hanno Embregts 🎸
 
Pattern Matching: Small Enhancement or Major Feature?
Pattern Matching: Small Enhancement or Major Feature?Pattern Matching: Small Enhancement or Major Feature?
Pattern Matching: Small Enhancement or Major Feature?🎤 Hanno Embregts 🎸
 
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"🎤 Hanno Embregts 🎸
 
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG🎤 Hanno Embregts 🎸
 
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)🎤 Hanno Embregts 🎸
 
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...🎤 Hanno Embregts 🎸
 
Entering the Fourth Dimension of OCR with Tesseract
Entering the Fourth Dimension of OCR with TesseractEntering the Fourth Dimension of OCR with Tesseract
Entering the Fourth Dimension of OCR with Tesseract🎤 Hanno Embregts 🎸
 
The Soft Side of Software Development / Devoxx 2019
The Soft Side of Software Development / Devoxx 2019The Soft Side of Software Development / Devoxx 2019
The Soft Side of Software Development / Devoxx 2019🎤 Hanno Embregts 🎸
 
Beware of Survivorship Bias! (conference talk at J-Fall 2019)
Beware of Survivorship Bias! (conference talk at J-Fall 2019)Beware of Survivorship Bias! (conference talk at J-Fall 2019)
Beware of Survivorship Bias! (conference talk at J-Fall 2019)🎤 Hanno Embregts 🎸
 
Will Git Be Around Forever? A List of Possible Successors
Will Git Be Around Forever? A List of Possible SuccessorsWill Git Be Around Forever? A List of Possible Successors
Will Git Be Around Forever? A List of Possible Successors🎤 Hanno Embregts 🎸
 
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...🎤 Hanno Embregts 🎸
 
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...🎤 Hanno Embregts 🎸
 
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)🎤 Hanno Embregts 🎸
 
Building a Spring Boot Application - Ask the Audience!
Building a Spring Boot Application - Ask the Audience!Building a Spring Boot Application - Ask the Audience!
Building a Spring Boot Application - Ask the Audience!🎤 Hanno Embregts 🎸
 
Building a Spring Boot Application - Ask the Audience! (from JavaLand 2017)
Building a Spring Boot Application - Ask the Audience!  (from JavaLand 2017)Building a Spring Boot Application - Ask the Audience!  (from JavaLand 2017)
Building a Spring Boot Application - Ask the Audience! (from JavaLand 2017)🎤 Hanno Embregts 🎸
 
Migrating 25K lines of Ant scripting to Gradle
Migrating 25K lines of Ant scripting to GradleMigrating 25K lines of Ant scripting to Gradle
Migrating 25K lines of Ant scripting to Gradle🎤 Hanno Embregts 🎸
 

Más de 🎤 Hanno Embregts 🎸 (17)

"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022
"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022
"Will Git Be Around Forever? A List of Possible Successors" from Devoxx 2022
 
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022
"Will Git Be Around Forever? A List of Possible Successors" from FrontMania 2022
 
Pattern Matching: Small Enhancement or Major Feature?
Pattern Matching: Small Enhancement or Major Feature?Pattern Matching: Small Enhancement or Major Feature?
Pattern Matching: Small Enhancement or Major Feature?
 
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"
JCON 2021 talk - "Wil Git Be Around Forever? A List of Possible Successors"
 
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG
"Will Git Be Around Forever? A List of Possible Successors" at UtrechtJUG
 
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)
Pattern Matching: Small Enhancement or Major Feature? (talk from jLove 2021)
 
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...
Pattern Matching: From Small Enhancement to Major Feature (talk from JavaLand...
 
Entering the Fourth Dimension of OCR with Tesseract
Entering the Fourth Dimension of OCR with TesseractEntering the Fourth Dimension of OCR with Tesseract
Entering the Fourth Dimension of OCR with Tesseract
 
The Soft Side of Software Development / Devoxx 2019
The Soft Side of Software Development / Devoxx 2019The Soft Side of Software Development / Devoxx 2019
The Soft Side of Software Development / Devoxx 2019
 
Beware of Survivorship Bias! (conference talk at J-Fall 2019)
Beware of Survivorship Bias! (conference talk at J-Fall 2019)Beware of Survivorship Bias! (conference talk at J-Fall 2019)
Beware of Survivorship Bias! (conference talk at J-Fall 2019)
 
Will Git Be Around Forever? A List of Possible Successors
Will Git Be Around Forever? A List of Possible SuccessorsWill Git Be Around Forever? A List of Possible Successors
Will Git Be Around Forever? A List of Possible Successors
 
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...
Entering the Fourth Dimension of OCR with Tesseract - Talk from Voxxed Days B...
 
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...
Building a Spring Boot 2 Application - Ask the Audience! (from Voxxed Days Vi...
 
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)
Building a Spring Boot Application - Ask the Audience! (from JVMCon 2018)
 
Building a Spring Boot Application - Ask the Audience!
Building a Spring Boot Application - Ask the Audience!Building a Spring Boot Application - Ask the Audience!
Building a Spring Boot Application - Ask the Audience!
 
Building a Spring Boot Application - Ask the Audience! (from JavaLand 2017)
Building a Spring Boot Application - Ask the Audience!  (from JavaLand 2017)Building a Spring Boot Application - Ask the Audience!  (from JavaLand 2017)
Building a Spring Boot Application - Ask the Audience! (from JavaLand 2017)
 
Migrating 25K lines of Ant scripting to Gradle
Migrating 25K lines of Ant scripting to GradleMigrating 25K lines of Ant scripting to Gradle
Migrating 25K lines of Ant scripting to Gradle
 

Último

SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AI
SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AISyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AI
SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AIABDERRAOUF MEHENNI
 
Diamond Application Development Crafting Solutions with Precision
Diamond Application Development Crafting Solutions with PrecisionDiamond Application Development Crafting Solutions with Precision
Diamond Application Development Crafting Solutions with PrecisionSolGuruz
 
How To Troubleshoot Collaboration Apps for the Modern Connected Worker
How To Troubleshoot Collaboration Apps for the Modern Connected WorkerHow To Troubleshoot Collaboration Apps for the Modern Connected Worker
How To Troubleshoot Collaboration Apps for the Modern Connected WorkerThousandEyes
 
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...kellynguyen01
 
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...soniya singh
 
HR Software Buyers Guide in 2024 - HRSoftware.com
HR Software Buyers Guide in 2024 - HRSoftware.comHR Software Buyers Guide in 2024 - HRSoftware.com
HR Software Buyers Guide in 2024 - HRSoftware.comFatema Valibhai
 
Der Spagat zwischen BIAS und FAIRNESS (2024)
Der Spagat zwischen BIAS und FAIRNESS (2024)Der Spagat zwischen BIAS und FAIRNESS (2024)
Der Spagat zwischen BIAS und FAIRNESS (2024)OPEN KNOWLEDGE GmbH
 
Professional Resume Template for Software Developers
Professional Resume Template for Software DevelopersProfessional Resume Template for Software Developers
Professional Resume Template for Software DevelopersVinodh Ram
 
Unlocking the Future of AI Agents with Large Language Models
Unlocking the Future of AI Agents with Large Language ModelsUnlocking the Future of AI Agents with Large Language Models
Unlocking the Future of AI Agents with Large Language Modelsaagamshah0812
 
Optimizing AI for immediate response in Smart CCTV
Optimizing AI for immediate response in Smart CCTVOptimizing AI for immediate response in Smart CCTV
Optimizing AI for immediate response in Smart CCTVshikhaohhpro
 
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...MyIntelliSource, Inc.
 
Salesforce Certified Field Service Consultant
Salesforce Certified Field Service ConsultantSalesforce Certified Field Service Consultant
Salesforce Certified Field Service ConsultantAxelRicardoTrocheRiq
 
Test Automation Strategy for Frontend and Backend
Test Automation Strategy for Frontend and BackendTest Automation Strategy for Frontend and Backend
Test Automation Strategy for Frontend and BackendArshad QA
 
Advancing Engineering with AI through the Next Generation of Strategic Projec...
Advancing Engineering with AI through the Next Generation of Strategic Projec...Advancing Engineering with AI through the Next Generation of Strategic Projec...
Advancing Engineering with AI through the Next Generation of Strategic Projec...OnePlan Solutions
 
Software Quality Assurance Interview Questions
Software Quality Assurance Interview QuestionsSoftware Quality Assurance Interview Questions
Software Quality Assurance Interview QuestionsArshad QA
 
How To Use Server-Side Rendering with Nuxt.js
How To Use Server-Side Rendering with Nuxt.jsHow To Use Server-Side Rendering with Nuxt.js
How To Use Server-Side Rendering with Nuxt.jsAndolasoft Inc
 
Unveiling the Tech Salsa of LAMs with Janus in Real-Time Applications
Unveiling the Tech Salsa of LAMs with Janus in Real-Time ApplicationsUnveiling the Tech Salsa of LAMs with Janus in Real-Time Applications
Unveiling the Tech Salsa of LAMs with Janus in Real-Time ApplicationsAlberto González Trastoy
 
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...gurkirankumar98700
 
A Secure and Reliable Document Management System is Essential.docx
A Secure and Reliable Document Management System is Essential.docxA Secure and Reliable Document Management System is Essential.docx
A Secure and Reliable Document Management System is Essential.docxComplianceQuest1
 

Último (20)

SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AI
SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AISyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AI
SyndBuddy AI 2k Review 2024: Revolutionizing Content Syndication with AI
 
Diamond Application Development Crafting Solutions with Precision
Diamond Application Development Crafting Solutions with PrecisionDiamond Application Development Crafting Solutions with Precision
Diamond Application Development Crafting Solutions with Precision
 
How To Troubleshoot Collaboration Apps for the Modern Connected Worker
How To Troubleshoot Collaboration Apps for the Modern Connected WorkerHow To Troubleshoot Collaboration Apps for the Modern Connected Worker
How To Troubleshoot Collaboration Apps for the Modern Connected Worker
 
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...
Short Story: Unveiling the Reasoning Abilities of Large Language Models by Ke...
 
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...
Russian Call Girls in Karol Bagh Aasnvi ➡️ 8264348440 💋📞 Independent Escort S...
 
HR Software Buyers Guide in 2024 - HRSoftware.com
HR Software Buyers Guide in 2024 - HRSoftware.comHR Software Buyers Guide in 2024 - HRSoftware.com
HR Software Buyers Guide in 2024 - HRSoftware.com
 
Der Spagat zwischen BIAS und FAIRNESS (2024)
Der Spagat zwischen BIAS und FAIRNESS (2024)Der Spagat zwischen BIAS und FAIRNESS (2024)
Der Spagat zwischen BIAS und FAIRNESS (2024)
 
Professional Resume Template for Software Developers
Professional Resume Template for Software DevelopersProfessional Resume Template for Software Developers
Professional Resume Template for Software Developers
 
Unlocking the Future of AI Agents with Large Language Models
Unlocking the Future of AI Agents with Large Language ModelsUnlocking the Future of AI Agents with Large Language Models
Unlocking the Future of AI Agents with Large Language Models
 
Optimizing AI for immediate response in Smart CCTV
Optimizing AI for immediate response in Smart CCTVOptimizing AI for immediate response in Smart CCTV
Optimizing AI for immediate response in Smart CCTV
 
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...
Steps To Getting Up And Running Quickly With MyTimeClock Employee Scheduling ...
 
Salesforce Certified Field Service Consultant
Salesforce Certified Field Service ConsultantSalesforce Certified Field Service Consultant
Salesforce Certified Field Service Consultant
 
Test Automation Strategy for Frontend and Backend
Test Automation Strategy for Frontend and BackendTest Automation Strategy for Frontend and Backend
Test Automation Strategy for Frontend and Backend
 
Advancing Engineering with AI through the Next Generation of Strategic Projec...
Advancing Engineering with AI through the Next Generation of Strategic Projec...Advancing Engineering with AI through the Next Generation of Strategic Projec...
Advancing Engineering with AI through the Next Generation of Strategic Projec...
 
Software Quality Assurance Interview Questions
Software Quality Assurance Interview QuestionsSoftware Quality Assurance Interview Questions
Software Quality Assurance Interview Questions
 
Exploring iOS App Development: Simplifying the Process
Exploring iOS App Development: Simplifying the ProcessExploring iOS App Development: Simplifying the Process
Exploring iOS App Development: Simplifying the Process
 
How To Use Server-Side Rendering with Nuxt.js
How To Use Server-Side Rendering with Nuxt.jsHow To Use Server-Side Rendering with Nuxt.js
How To Use Server-Side Rendering with Nuxt.js
 
Unveiling the Tech Salsa of LAMs with Janus in Real-Time Applications
Unveiling the Tech Salsa of LAMs with Janus in Real-Time ApplicationsUnveiling the Tech Salsa of LAMs with Janus in Real-Time Applications
Unveiling the Tech Salsa of LAMs with Janus in Real-Time Applications
 
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...
(Genuine) Escort Service Lucknow | Starting ₹,5K To @25k with A/C 🧑🏽‍❤️‍🧑🏻 89...
 
A Secure and Reliable Document Management System is Essential.docx
A Secure and Reliable Document Management System is Essential.docxA Secure and Reliable Document Management System is Essential.docx
A Secure and Reliable Document Management System is Essential.docx
 

QWERTY or DVORAK? Debunking the Keyboard Layout Myths -- from GeeCON 2018

  • 1. QWERTYQWERTY oror DVORAK?DVORAK? Debunking the Keyboard Layout MythsDebunking the Keyboard Layout Myths Hanno EmbregtsHanno Embregts @hannotify
  • 2. The Origin ofThe Origin ofThe Origin ofThe Origin ofThe Origin of QWERTYQWERTYQWERTYQWERTYQWERTY
  • 3.
  • 4.
  • 5.
  • 6. -- An old keyboard-nerd joke-- An old keyboard-nerd joke ( ) "If alien archeologists landed on Earth a million years from now and tried to gure out what we looked like based on our keyboards, they'd probably gure that we had 10 tentacles coming out of our chests." https://shop.keyboard.io/
  • 7. Ask theAsk theAsk theAsk theAsk the AudienceAudienceAudienceAudienceAudience
  • 8. So how do *you* feelSo how do *you* feel about all this?about all this? Let's nd out!
  • 9. Myth #1Myth #1Myth #1Myth #1Myth #1 Created to slow typists downCreated to slow typists downCreated to slow typists downCreated to slow typists downCreated to slow typists down
  • 10. Created to slow typists down?Created to slow typists down? Questionable, as there were no fast typists at that time! The rst touch typist was Frank Edward McGurrin, who started developing his own touch typing method in 1881. Fun fact: McGurrin could type 97 words per minute. ( )https://en.wikipedia.org/wiki/Frank_Edward_McGurrin
  • 11. Created to slow typists down?Created to slow typists down? Or to slow telegraph operators down? Again very unlikely. Morse senders were quite fast and almost constantly waiting for new input. At a typewriter demonstration in 1872, the morse receiver almost *begged* the operator to type faster. "Typewriting and Telegraphy", Densmore, 1886. ( )http://www.kanji.zinbun.kyoto-u.ac.jp/~yasuoka/QWERTY/
  • 12. Myth #2Myth #2Myth #2Myth #2Myth #2 Created to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in earlyCreated to prevent jams in early typewriterstypewriterstypewriterstypewriterstypewriters
  • 13. Created to prevent jams?Created to prevent jams?
  • 14. Frequently used digrams andFrequently used digrams and their distancestheir distances "On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009. https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
  • 15. The story of E & RThe story of E & R
  • 16. Type-Writer, February 1873Type-Writer, February 1873 (image via The World of Typewriters)(image via The World of Typewriters)
  • 17. Myth #3Myth #3Myth #3Myth #3Myth #3 Created so that the word andCreated so that the word andCreated so that the word andCreated so that the word andCreated so that the word and brand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER couldbrand name TYPEWRITER could be typed by using the top rowbe typed by using the top rowbe typed by using the top rowbe typed by using the top rowbe typed by using the top row onlyonlyonlyonlyonly
  • 18. Created for the brand name?Created for the brand name? -- Paul David Allen-- Paul David Allen in "Understanding the Economics of QWERTY: the Necessity of History, Economic History and the Modern Economist", 1986 "(...) it has been suggested that the main advantage of putting the R into QWERTY was that it thereby gathered into one row all the letters which a salesman would need, to impress customers by rapidly pecking out the brand name: TYPE WRITER."
  • 19. Created for the brand name?Created for the brand name? In May 1873, the brand name became "Sholes & Glidden Type-Writer". The R key moved to the top row, but the hyphen key didn't. "Sholes" or "Glidden" required multiple rows. Sales demonstrations were done by sending and receiving morse telegraph. "On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009. https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
  • 20. So telegraph operatorsSo telegraph operatorsSo telegraph operatorsSo telegraph operatorsSo telegraph operators created QWERTYcreated QWERTYcreated QWERTYcreated QWERTYcreated QWERTY according to their ownaccording to their ownaccording to their ownaccording to their ownaccording to their own preferences?preferences?preferences?preferences?preferences?
  • 21. Overview of changesOverview of changes Month Event Initiator Number of keys Comments November 1868 First Type-Writer shipped to customer Sholes (inventor) 28 Piano-like, alphabetical arrangement April 1870 Numerals & punctuation marks added Porter ( rst customer) 38 First keyboard-like design September 1870 QW on upper row, S between E & Z, .. Harrington & Craig (second customer) 42 For e ciency reasons February 1873 I between 8 & 9 Jenne, Clough (Remington) 42 To enable quick year typing April 1874 Y to center of top row Sholes (inventor) 42 Arrangement patented by Sholes "On the Prehistory of QWERTY", Yasuoka & Yasuoka, 2009. https://repository.kulib.kyoto-u.ac.jp/dspace/bitstream/2433/139379/1/42_161.pdf
  • 22. Bonus MythBonus MythBonus MythBonus MythBonus Myth After mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAKAfter mastering the DVORAK layout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typistlayout I will be a faster typist
  • 23. (Dvorak words may sound hard to pronounce, but studies show they actually put less(Dvorak words may sound hard to pronounce, but studies show they actually put less stress on the vocal cords)stress on the vocal cords)
  • 24. The Dvorak Simpli ed KeyboardThe Dvorak Simpli ed Keyboard Patented by Dr. August Dvorak in 1936. Invented to reduce nger motion and typing errors. Claims to increase typing speed. Well-supported on all major operating systems.
  • 25. Keyboard strokes locationsKeyboard strokes locations (in English)(in English)   QWERTY DVORAK Top row 52% 22% Home row 32% 70% Bottom row 16% 8%
  • 26. Keyboard strokes heat mapKeyboard strokes heat map ( )http://xahlee.info/kbd/myth_of_qwerty_dvorak_layout.html
  • 27. The process of masteringThe process of mastering DvorakDvorak Start by memorizing the di erent locations. Practice until you can touch-type each letter. I used a LOT. Increase your typing speed. learn.dvorak.nl
  • 28. Some challengesSome challenges Crafting a Dvorak keyboard (stickers, overlays) Punctuation, :-) o/ ¯_(ツ)_/¯ Bash commands (ls) Shortcuts (Ctrl+C becomes a two- nger shortcut) Typing the word "QWERTY" becomes a pain The awkward 30 second explanation if a coworker needs your computer.
  • 29.
  • 31. On the QWERTY LayoutOn the QWERTY Layout Never intended to slow down typists. Not much evidence for solving the jamming problem. Layout was probably optimized for telegraph users.
  • 32. On the DVORAK LayoutOn the DVORAK Layout Extensive use is less tiring than QWERTY. Reduces RSI. Mastering DVORAK will take a lot of time. But! You can't be sure that DVORAK will make you type any faster (at least not soon).
  • 33. Should I Switch?Should I Switch? Only if...Only if... ...your ngers are killing you from time to time. ...you have a year to spare to crank up your DVORAK typing speed. ...it just feels wrong to use a layout that was optimized for a {profession|mechanical problem} that doesn't even exist any more.
  • 35. Thank you! ☺Thank you! ☺ Just can't get enough?Just can't get enough? https://hannotify.github.io @hannotify hanno.embregts@infosupport.com