---
title: "Cybernetics: Or Control and Communication in the Animal and the Machine"
authors:
  - "Norbert Wiener"
year: 1948
venue: "MIT Press / Hermann et Cie"
arxiv: null
doi: null
source: "https://mitpress.mit.edu/9780262730099/cybernetics/"
topics:
  - cybernetics
  - feedback
  - wiener
  - control
seed_rank: 561
seed_batch: "foundations-greats-2026-08-13"
reviewed: "2026-08-13"
pool: "agents"
relevance_score: 10
lineage: foundations-of-computing
cites:
  - title: "Behavior, Purpose and Teleology"
    url: "https://doi.org/10.1086/286788"
    year: 1943
    arxiv: null
    doi: "10.1086/286788"
  - title: "A Mathematical Theory of Communication"
    url: "https://doi.org/10.1002/j.1538-7305.1948.tb01338.x"
    year: 1948
    arxiv: null
    doi: "10.1002/j.1538-7305.1948.tb01338.x"
  - title: "A Logical Calculus of the Ideas Immanent in Nervous Activity"
    url: "https://doi.org/10.1007/BF02478259"
    year: 1943
    arxiv: null
    doi: "10.1007/BF02478259"
see:
  - "564-behavior-purpose-and-teleology"
  - "553-a-mathematical-theory-of-communication"
  - "565-a-logical-calculus-of-the-ideas-immanent-in-nervous-activity"
---

# Cybernetics: Or Control and Communication in the Animal and the Machine

## One-sentence takeaway

Wiener names cybernetics as the unified study of feedback, information, and control in animals and machines.

## Why it matters here

Anoptic and GRID COMMAND are closed-loop systems: sensors, estimators, and actuators. This book is the charter for treating those loops as one science.

## Key ideas

- Negative feedback, not vital force, is what makes behavior look purposeful; oscillation and hunting are the failure modes of the same loop.
- Statistical communication and time-series prediction (the wartime filter work) are the mathematics of control under noise.
- Nervous systems, servomechanisms, and computing machines are instances of the same circular-causal architecture.
- Information and entropy appear as control resources, in dialogue with Shannon's contemporaneous theory.
- First edition 1948 (Hermann / MIT); the 1961 second edition adds chapters on learning and self-reproducing machines.

## Caveats

## Links

- URL: https://mitpress.mit.edu/9780262730099/cybernetics/