Ask a physicist what physics is and you get an answer about matter and energy. Ask a cybernetician what cybernetics is and you often get a story, a diagram of a loop, and a list of fields it has touched. That difference says a lot about the discipline.
A science defined by form
Cybernetics has no object of its own. It studies a pattern: circular processes in which a system acts, observes the effect of its action, and adjusts. That pattern shows up in neurons, machines, families, firms, and ecosystems. Ross Ashby described the subject matter as “the domain of all possible machines,” whether or not they had been built, or by nature or by people.
This makes cybernetics closer to mathematics or logic than to biology or economics. It supplies a way of describing things that other disciplines can borrow. Margaret Mead called it “a form of cross-disciplinary thought which made it possible for members of many disciplines to communicate with each other easily in a language which all could understand.”
Three things it offers
- A vocabulary. Feedback, variety, homeostasis, black box, set point, regulator, observer. These terms let a neurologist and an engineer talk about the same problem.
- A set of laws. Ashby’s Law of Requisite Variety, the Good Regulator Theorem (Conant and Ashby, 1970), and the principles behind Stafford Beer’s Viable System Model are general claims that hold for any system meeting their conditions.
- A stance. Especially after the 1970s, cybernetics insisted that observers are part of the systems they describe. That stance is philosophical as much as technical.
Why it never got a department
The first generation built cybernetics in seminars, conferences, and labs that cut across faculties: the Macy Conferences in New York, the Ratio Club in London, the Biological Computer Laboratory at the University of Illinois. These were meeting places. They were not career structures.
Universities organise themselves around objects of study, and they hire, fund, and credential along those lines. A field whose subject is “everything that regulates itself” has trouble asking for a budget line. When the Biological Computer Laboratory closed in the mid-1970s, the United States lost its main institutional home for the field. Europe and Latin America kept more of it alive in management schools, systems departments, and philosophy.
There are exceptions. The Soviet Union created institutes of cybernetics (most famously Viktor Glushkov’s in Kyiv). Brunel University and the University of Reading in the UK ran cybernetics programmes for decades. Since 2021 the Australian National University has had a School of Cybernetics, which frames the field as a new branch of engineering for the age of AI.
Discipline, interdiscipline, or transdiscipline?
Practitioners describe their field in three ways:
| View | Claim | Consequence |
|---|---|---|
| A discipline | Cybernetics has its own laws and methods | It deserves departments, degrees, and journals |
| An interdiscipline | It is a meeting ground for other fields | It lives in centres and conferences |
| A transdiscipline | It is a way of seeing that runs through all fields | It spreads widely and gets little credit |
History has mostly followed the third path. Feedback, information, and self-organisation are now taught everywhere, usually without the word “cybernetics” attached.
Where to find it today
Cybernetics now survives in societies (the American Society for Cybernetics, the UK Cybernetics Society), journals (Kybernetes, Cybernetics and Human Knowing, Constructivist Foundations, Enacting Cybernetics), a few academic programmes, and a large community of practitioners in design, management, and therapy. Its institutional footprint is small. Its intellectual footprint is very large.
Further reading
- Ronald Kline, The Cybernetics Moment: Or Why We Call Our Age the Information Age (2015)
- Andrew Pickering, The Cybernetic Brain: Sketches of Another Future (2010)
- Bernard Scott, Cybernetics for the Social Sciences (2021)