Section 1: Computation as a Framework https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-1--computation-as-a-framework

Section 2: Computations in Cellular Automata https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-2--computations-in-cellular-automata

Section 3: The Phenomenon of Universality https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-3--the-phenomenon-of-universality

Section 4: A Universal Cellular Automaton https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-4--a-universal-cellular-automaton

Section 5: Emulating Other Systems with Cellular Automata https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-5--emulating-other-systems-with-cellular-automata

Section 6: Emulating Cellular Automata with Other Systems https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-6--emulating-cellular-automata-with-other-systems

Section 7: Implications of Universality https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-7--implications-of-universality

Section 8: The Rule 110 Cellular Automaton https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-8--the-rule-110-cellular-automaton

Section 9: The Significance of Universality in Rule 110 https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-9--the-significance-of-universality-in-rule-110

Section 10: Class 4 Behavior and Universality https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-10--class-4-behavior-and-universality

Section 11: The Threshold of Universality in Cellular Automata https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-11--the-threshold-of-universality-in-cellular-automata

Section 12: Universality in Turing Machines and Other Systems https://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-12--universality-in-turing-machines-and-other-systems

• The Wolfram 2,3 Turing Machine Research Prize