Recent content in raskincenter.org — Jef Raskin Editorial Reference on raskincenter.org
In January 2007, Steve Jobs stood on stage and described a new product as three devices in one: a widescreen iPod, a phone, and an internet communicator. Then he said the line that stuck: these are not three separate devices, this is one device. The audience understood immediately what he meant, because the promise being made was an old one — a single object, easy enough that you didn’t…
At WWDC 2026, Apple announced what it is calling Siri AI: a rebuilt assistant with onscreen awareness, access to personal context across mail, messages, and calendars, and the ability to execute multi-step tasks across applications from a single spoken or typed request. iOS 27 ships with this as its central intelligence layer, powered by an architecture that Apple describes as combining on-device…
The Canon Cat went on sale in the United States in July 1987. By the end of that year it was gone — discontinued after roughly six months and estimated sales of around 20,000 units. It cost $1,495, looked like a dedicated word processor, and was designed by Jef Raskin, the man who had originated the Macintosh project at Apple before leaving the company in 1982. Thirty-nine years is a long time to…
In 1987, Jef Raskin shipped a computer with no menus, no file browser, no application launcher, and no toolbar. To find anything — a word in a document, a command, a previously typed note — you held a key and started typing. The computer jumped to the nearest match instantly. That was the entire navigation model. The machine was the Canon Cat. It sold for about $1,500, was discontinued after six…
In 1979, Jef Raskin wrote that modes were one of the fundamental design failures of computer interfaces. A mode, in his definition, is any state in which the same user action produces a different result than it would in another state. Caps Lock is a mode. A dialog box that blocks the rest of the interface is a mode. The difference between “insert” and “overtype” in a word…
When Jef Raskin wrote his original Macintosh design documents in 1979, he specified a price target: $500. He later revised this to $1,000. He considered the price target as important as any other specification — not a financial constraint to work around but a design requirement that determined who the machine was for. The Mac shipped in January 1984 at $2,495. That difference — from $1,000 to…
In 1981, Steve Jobs was removed from the Lisa project. He had been feuding with the Lisa team’s management, and Apple’s board sided with the team. Jobs needed something to lead. He found the Macintosh project. What followed was one of the more consequential transitions in the history of personal computing — and one of the most contested. Jobs and Raskin had fundamentally different…
Jef Raskin did not design the Macintosh by feel. He had a theoretical framework — developed from his academic work in cognitive science — that told him specifically what a computer interface should and should not do. His design documents for the Macintosh were unusually principled: they specified not just what the machine would look like but why it would look that way, grounded in claims about how…
In December 1979, a group of Apple engineers and executives visited the Xerox Palo Alto Research Center. They were shown a graphical computing environment called the Alto — with a mouse, windows, and icons. The visit became one of the most discussed events in computing history, and one of the most misunderstood. The standard version: Steve Jobs saw the Alto, immediately grasped its significance,…
In the fall of 1979, a 36-year-old Apple employee named Jef Raskin began writing a series of internal memos proposing a new kind of personal computer. He called it the Macintosh — a deliberate misspelling of McIntosh, his favorite variety of apple. The memos were specific. The computer should cost under $1,000. It should be small enough to sit on a desk without dominating it. It should come with…
In 1979, Jef Raskin began writing a series of memos at Apple describing a low-cost, easy-to-use computer he wanted to build. He named the project after a variety of apple, misspelling it slightly on purpose. Forty-six years later, those memos are among the most consequential design documents in the history of personal computing, and they are also among the most misrepresented — not because the…
By the middle of 2024, the prompt bar has become the most fashionable element in software. Type a request in plain language; the system interprets it and acts. It appears in operating systems, in browsers, in productivity tools, in the command surfaces of applications that previously hid their functions behind menus. The framing is usually that something genuinely new has arrived — an interface…
Jef Raskin’s biography is usually told computer-first: physics and mathematics, then Apple, then the Macintosh, then the years developing the humane-interface framework this site documents in depth. His formal training in music, covered briefly elsewhere on this site’s archive of his published essays, is typically treated as a footnote — the interesting-but-secondary fact that the…
Archy is often described in a single, compressed sentence: the software Jef Raskin built at the end of his career to prove his interface theories worked. That sentence is accurate as far as it goes, but it treats Archy as a demonstration rather than as a specific piece of engineering with specific mechanics, trade-offs, and limits. This piece works through how Archy actually functioned, based on…
The conversational interface — a single text box into which you type plain language and receive a plain-language reply — arrived in 2023 with a claim attached: that it had finally escaped the clutter of buttons, menus, and panels that Jef Raskin spent his career criticizing. There is nothing to learn, the argument goes. You just say what you want. The interface has dissolved into language itself.…
Bill Atkinson wrote MacPaint and QuickDraw, the graphics engine underlying nearly everything the original Macintosh displayed on screen. His place in the standard Macintosh origin story is usually as one of Steve Jobs’s most trusted engineers, the technical partner behind the machine’s most visually striking early software. What the standard telling omits, and what the Computer History…
There is a recurring ambition in software to build the one application that does everything — the program a person never has to leave. In 2023 the ambition has a name borrowed from the markets where it is furthest along: the super-app , or the everything app . WeChat is the canonical example, a single Chinese application through which hundreds of millions of people message, pay, shop, hail rides,…
Most of Jef Raskin’s writing on interfaces arrived in two recognizable forms: the formal argument, as in The Humane Interface , and the design memo, as in the Macintosh documents of 1979. Less often discussed is a looser, more episodic form that survives among his distributed-but-unpublished papers under the heading Widgets of the Week . It reads less like a treatise and more like a working…
One of the more demanding chapters of The Humane Interface (Addison-Wesley, 2000) is the one in which Jef Raskin argues that interface efficiency is a quantity — something you can calculate, compare, and optimize — rather than a matter of taste. The claim is easy to state and hard to accept, because accepting it means giving up the comfortable position that interface quality is ultimately…
Jef Raskin is remembered here almost entirely as an interface theorist, and for good reason — that is where his lasting influence lies. But Raskin held a physics degree, wrote and lectured on aerodynamics, and returned more than once in his published essays to a specific, persistent piece of bad science education: the popular explanation of how airplane wings generate lift, built around…
Jef Raskin did not want interface design to be a craft. He wanted it to be a science. The word he used for that science was cognetics , and he set it out near the beginning of The Humane Interface: New Directions for Designing Interactive Systems (Addison-Wesley, 2000). Twenty-two years after the book appeared, the term has not entered general use, and the discipline Raskin described still has not…
In 1994 Jef Raskin — by training a cognitive scientist and interface designer, not an aeronautical engineer — published a paper arguing that the standard textbook explanation of how wings generate lift is, as usually taught, wrong. Nearly three decades later that paper is still cited: in Wikipedia’s articles on lift and the Coanda effect, in physics-education discussions, in aviation forums,…
This site exists to take Jef Raskin’s ideas seriously, which is a different project from taking them uncritically. Raskin was a rigorous thinker who built real, shipped products around a coherent theory of interface design, and that theory has aged better than most of what was written about computing in the same period. It has not aged perfectly. A fair accounting of Raskin’s legacy…
Among the essays Jef Raskin distributed but never formally published is a short, bracing piece titled “Next Time Can Be Worse.” Its argument is unfashionable and, on a first reading, almost sour: that the widespread assumption of inevitable progress — the comfortable belief that each attempt at anything will improve on the last — is not merely naive but actively harmful, because it…
In 1987 Jef Raskin shipped a computer whose entire navigation model fit in a sentence: to find anything, you held a key and started typing, and the machine jumped to the nearest match. The computer was the Canon Cat, the key was LEAP, and the idea behind it has spent the intervening thirty-three years migrating, unattributed, into the most-used tools of professional software. The command bar that…
Jef Raskin’s idea of the information appliance is older than most of the people now living inside it. He set it out most fully around 1990: a device built to do one thing, or a small set of related things, so well and so simply that using it required no expertise and no manual — the computational equivalent of a toaster or a telephone rather than a general-purpose machine bristling with…
Jef Raskin’s Macintosh proposal was, at its foundation, a software and interaction-design argument: a machine built around a specific set of beliefs about how non-expert users should be able to interact with a computer. But a design philosophy has to run on something, and the hardware Raskin’s team built it on was not a neutral, interchangeable substrate. It set real limits — on cost,…
The Macintosh went on sale on January 24, 1984. Thirty-six years later — to the day, almost — it is worth setting Jef Raskin’s original conception of the machine beside the computer that now carries the name, and asking honestly which parts of his vision survived the journey and which were discarded along the way. The exercise is not nostalgia. Raskin disliked reverence, and an anniversary…
Most of what the public knows about the day-to-day culture of the original Macintosh team comes from one source: Andy Hertzfeld’s Folklore.org, later collected and expanded into the book Revolution in the Valley . Hertzfeld was a core member of the team that wrote the Macintosh’s system software, and starting in the early 2000s he began publishing short, specific anecdotes about the…
There is a tidy irony available here, and it is worth resisting. The tidy version goes: Jef Raskin devoted his career to humane interfaces, and his son Aza Raskin invented infinite scroll, one of the least humane interaction patterns ever shipped. Father builds the cathedral of user respect; son builds the slot machine. It is a clean story and a misleading one. The more accurate reading is that…
In 1960 the physicist Eugene Wigner published a short, famous essay, “The Unreasonable Effectiveness of Mathematics in the Natural Sciences.” Its puzzle is easy to state and impossible to settle: why should mathematics — invented by mathematicians for internal reasons, with no eye to the physical world — describe that world with such uncanny precision? Among the writings Jef Raskin…
The standard story of the Macintosh interface can be compressed into a single sentence: Steve Jobs visited Xerox PARC in 1979, saw the future, and brought it back to Apple. The sentence is repeated so often that it has hardened into received fact. It is not false so much as it is hollow — it tells you that influence occurred without telling you what was actually transferred, and in doing so it…
A mode, in Jef Raskin’s definition, is any state in which the same user action produces a different result than it would in another state. He spent much of his career arguing that modes are a primary, predictable, and avoidable cause of user error: the user performs an action based on a reasonable belief about the system’s state, and the system does something other than what the user…
The popular version of this story compresses into a sentence: Steve Jobs took over the Macintosh project and Jef Raskin left. Both halves of that sentence are true. What the compressed version loses is that Raskin’s exit was not a single clean break — it happened in stages, over roughly a year, and the documented record shows a more specific sequence of events than the one-line summary…
Jef Raskin’s essay “Holes in the Histories” is most often read for its narrowest claim: that the standard account of the Macintosh’s creation understates his role and overstates others’. That reading is accurate as far as it goes, and the archived essay itself makes the case in Raskin’s own words. But to read the piece only as a credit dispute is to miss the…
Jef Raskin’s The Humane Interface was published by Addison-Wesley in 2000, five years before his death. Eighteen years on, it occupies an unusual position: widely respected, regularly assigned in human-computer interaction courses, frequently cited as foundational — and almost entirely unimplemented at the level of the software most people actually use. The book is admired and ignored at the…
For most of the Macintosh’s history, one of the most reliable arguments in personal computing was the number of buttons a mouse should have. Apple shipped one. The Windows world standardized on two, then added a scroll wheel and sometimes more. The debate was endless, tribal, and largely beside the point — which is precisely why it is worth examining what Jef Raskin actually thought, because…
The Canon Cat went on sale in 1987 and was discontinued within roughly six months. Three decades later it is remembered, when it is remembered at all, as a curiosity: the strange keyboard-driven word processor with no mouse and no files, designed by the man who had originated the Macintosh project and then left Apple. The curiosity framing undersells it. The Cat was the most complete physical…
The phrase “information appliance” did not originate with Jef Raskin, but few people did more to give it a concrete meaning. He named a company after it — Information Appliance, Inc., which he founded after leaving Apple — and he spent years arguing that the personal computer, as it existed in the 1980s and 1990s, was a transitional and badly designed object that ought to give way to…
Press a key combination on any current Mac and a search box appears in the center of the screen. Begin typing, and the system offers matches drawn from across the machine: files, applications, contacts, mail, calendar events, dictionary definitions, even arithmetic. This is Spotlight, and for a sizable population of Mac users it has quietly become the primary way they launch applications and find…
There is a feature in the text editors programmers have adopted over the past few years that deserves more historical credit than it usually gets. In Sublime Text it is summoned with a keystroke and called the command palette. Atom, the newer editor from GitHub, has the same thing under the same name. You press a key combination, a small input box appears, you begin typing the name of a command or…
In the early 2000s, the Raskin Center for Humane Interfaces (RCHI) built and demonstrated software around an idea that, at the time, looked like it might reorganize personal computing: the zoomable user interface, or ZUI. Instead of windows, folders, and discrete applications, a ZUI presents a single, effectively infinite canvas. Everything — documents, tools, notes, images — lives somewhere on…
The Macintosh shipped in January 1984. Thirty-one years on, the machine is remembered through a small set of durable images: the “1984” television commercial, the smiling computer icon at startup, the boxy beige enclosure with the handle molded into the top. What is remembered far less often is the document that started the project — the series of internal Apple memos Jef Raskin wrote…
The Raskin Center for Humane Interfaces (RCHI) was founded to carry forward the research and design principles developed by Jef Raskin over his career in human-computer interaction. History After Jef Raskin’s passing in 2005, colleagues and family members established the RCHI to preserve his work and continue developing the interface design concepts he championed. The center maintained…
Jef Raskin’s original essay appeared on the earlier raskincenter.org site. This page provides editorial context and commentary on that essay, not the essay itself. This paper extends Raskin’s investigations into the physics of flight, examining the design principles behind airfoil shapes and their aerodynamic properties. Background Raskin’s interest in aerodynamics was both…
Raskin’s Aviation Photography Jef Raskin’s love of flight was one of the defining threads of his life. As a licensed pilot, model aircraft builder, and aerodynamics researcher, he spent decades engaged with aviation in both theory and practice. These photographs document that engagement. Full-Scale Aircraft Raskin flew various aircraft throughout his life and photographed planes that…
Archy: Frequently Asked Questions What was the goal of Archy? Archy aimed to demonstrate that a computing environment built on the principles in Jef Raskin’s The Humane Interface could be practical and usable. It served as a proof of concept for modeless, command-driven interaction design. How did users interact with Archy? Users worked in a single continuous document and navigated using…
Frequently Asked Questions About Archy What was Archy? Archy was an experimental computing environment developed by the Raskin Center for Humane Interfaces. It implemented the interface design principles described in Jef Raskin’s The Humane Interface , creating a modeless, command-driven workspace that eliminated traditional desktop metaphors like files, folders, and application windows. How…
Future Directions for Archy The Raskin Center for Humane Interfaces had ambitious plans for Archy’s evolution beyond its initial proof-of-concept release. These plans reflected Jef Raskin’s broader vision for transforming the way humans interact with computers. Planned Enhancements The RCHI envisioned integrating Archy’s modeless text environment with the Zoomable User Interface…
Purchase The Humane Interface The Humane Interface: New Directions for Designing Interactive Systems by Jef Raskin was published by Addison-Wesley in March 2000. The book remains available through major booksellers. About the Book In The Humane Interface , Raskin presented a comprehensive framework for designing computer interfaces based on the principles of cognitive science. Drawing on decades…