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For Hobbyists & Makers · Cellular Automata

Cellular Automata for a spam filter

Built for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker. Simulate a spam filter live below — adjust the inputs and watch it respond, right in your browser.

Elementary Cellular AutomatonLive

Wolfram rule 30

Controls

One rule, 256 possibilities. Rule 30 makes chaos; Rule 90 makes a Sierpiński triangle; Rule 110 is Turing-complete.

Presets

Rule number

▶ Run in Python

Data Inspector

Rule30

Cells201

Classchaotic/complex

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 produces patterns random enough that Wolfram used its center column as a random-number generator.

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Frequently asked questions

Is this good for hobbyists & makers?: Yes — this version of "Cellular Automata for a spam filter" is framed for hobbyists & makers exploring it for fun. Play with real physics and math, no license and no setup — just open and tinker.
Do I need to install anything?: No. It runs in any modern browser, free, with no account required.