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For First Responders · Elementary CA

Elementary CA for a gossip cascade

Built for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field. Simulate a gossip cascade live below — adjust the inputs and watch it respond, right in your browser.

Elementary Cellular AutomataLive

Wolfram's 256 rules

Controls

Presets

Rule number

Random initial row

Each cell's next state depends only on itself and its two neighbors, giving 256 possible rules. Rule 30 is chaotic (used as a random generator); Rule 110 is proven Turing-complete; Rule 90 draws a Sierpinski triangle.

▶ Run in Python

Data Inspector

Rule30

Binary00011110

Classcomplex

Governing equation

s_{i}^{'} = f (s_{i - 1}, s_{i}, s_{i + 1}), rule = 30

Reading this result: Rule 30 is chaotic: from a single seed it never settles into a pattern, which is why its center column is used as a random-number generator.

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Frequently asked questions

Is this good for first responders?: Yes — this version of "Elementary CA for a gossip cascade" is framed for first responders planning or training for real incidents. Run fast what-if scenarios for response planning and training — no software to install in the field.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.